29931396444

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{653}}^1$

素因数の和:1040

約数の個数: 144

約数和(自身を含む): 78158545920

約数和(自身を除く): 48227149476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 79, 142, 158, 213, 227, 237, 284, 316, 426, 454, 474, 639, 653, 681, 711, 852, 908, 948, 1278, 1306, 1362, 1422, 1959, 2043, 2556, 2612, 2724, 2844, 3918, 4086, 5609, 5877, 7836, 8172, 11218, 11754, 16117, 16827, 17933, 22436, 23508, 32234, 33654, 35866, 46363, 48351, 50481, 51587, 53799, 64468, 67308, 71732, 92726, 96702, 100962, 103174, 107598, 139089, 145053, 148231, 154761, 161397, 185452, 193404, 201924, 206348, 215196, 278178, 290106, 296462, 309522, 322794, 417267, 444693, 464283, 556356, 580212, 592924, 619044, 645588, 834534, 889386, 928566, 1273243, 1334079, 1669068, 1778772, 1857132, 2546486, 2668158, 3662677, 3819729, 5092972, 5336316, 7325354, 7639458, 10524401, 10988031, 11459187, 11710249, 14650708, 15278916, 21048802, 21976062, 22918374, 23420498, 31573203, 32964093, 35130747, 42097604, 43952124, 45836748, 46840996, 63146406, 65928186, 70261494, 94719609, 105392241, 126292812, 131856372, 140522988, 189439218, 210784482, 378878436, 421568964, 831427679, 1662855358, 2494283037, 3325710716, 4988566074, 7482849111, 9977132148, 14965698222, 29931396444]

約数ペア:

[(1, 29931396444), (2, 14965698222), (3, 9977132148), (4, 7482849111), (6, 4988566074), (9, 3325710716), (12, 2494283037), (18, 1662855358), (36, 831427679), (71, 421568964), (79, 378878436), (142, 210784482), (158, 189439218), (213, 140522988), (227, 131856372), (237, 126292812), (284, 105392241), (316, 94719609), (426, 70261494), (454, 65928186), (474, 63146406), (639, 46840996), (653, 45836748), (681, 43952124), (711, 42097604), (852, 35130747), (908, 32964093), (948, 31573203), (1278, 23420498), (1306, 22918374), (1362, 21976062), (1422, 21048802), (1959, 15278916), (2043, 14650708), (2556, 11710249), (2612, 11459187), (2724, 10988031), (2844, 10524401), (3918, 7639458), (4086, 7325354), (5609, 5336316), (5877, 5092972), (7836, 3819729), (8172, 3662677), (11218, 2668158), (11754, 2546486), (16117, 1857132), (16827, 1778772), (17933, 1669068), (22436, 1334079), (23508, 1273243), (32234, 928566), (33654, 889386), (35866, 834534), (46363, 645588), (48351, 619044), (50481, 592924), (51587, 580212), (53799, 556356), (64468, 464283), (67308, 444693), (71732, 417267), (92726, 322794), (96702, 309522), (100962, 296462), (103174, 290106), (107598, 278178), (139089, 215196), (145053, 206348), (148231, 201924), (154761, 193404), (161397, 185452)]