42991572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 121746240

約数和(自身を除く): 78754668

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 29, 34, 39, 43, 51, 52, 58, 68, 78, 86, 87, 102, 116, 129, 156, 169, 172, 174, 204, 221, 258, 338, 348, 377, 442, 493, 507, 516, 559, 663, 676, 731, 754, 884, 986, 1014, 1118, 1131, 1247, 1326, 1462, 1479, 1508, 1677, 1972, 2028, 2193, 2236, 2262, 2494, 2652, 2873, 2924, 2958, 3354, 3741, 4386, 4524, 4901, 4988, 5746, 5916, 6409, 6708, 7267, 7482, 8619, 8772, 9503, 9802, 11492, 12818, 14534, 14703, 14964, 16211, 17238, 19006, 19227, 19604, 21199, 21801, 25636, 28509, 29068, 29406, 32422, 34476, 38012, 38454, 42398, 43602, 48633, 57018, 58812, 63597, 64844, 76908, 83317, 84796, 87204, 97266, 114036, 123539, 127194, 166634, 194532, 210743, 247078, 249951, 254388, 275587, 333268, 370617, 421486, 494156, 499902, 551174, 632229, 741234, 826761, 842972, 999804, 1102348, 1264458, 1482468, 1653522, 2528916, 3307044, 3582631, 7165262, 10747893, 14330524, 21495786, 42991572]

約数ペア:

[(1, 42991572), (2, 21495786), (3, 14330524), (4, 10747893), (6, 7165262), (12, 3582631), (13, 3307044), (17, 2528916), (26, 1653522), (29, 1482468), (34, 1264458), (39, 1102348), (43, 999804), (51, 842972), (52, 826761), (58, 741234), (68, 632229), (78, 551174), (86, 499902), (87, 494156), (102, 421486), (116, 370617), (129, 333268), (156, 275587), (169, 254388), (172, 249951), (174, 247078), (204, 210743), (221, 194532), (258, 166634), (338, 127194), (348, 123539), (377, 114036), (442, 97266), (493, 87204), (507, 84796), (516, 83317), (559, 76908), (663, 64844), (676, 63597), (731, 58812), (754, 57018), (884, 48633), (986, 43602), (1014, 42398), (1118, 38454), (1131, 38012), (1247, 34476), (1326, 32422), (1462, 29406), (1479, 29068), (1508, 28509), (1677, 25636), (1972, 21801), (2028, 21199), (2193, 19604), (2236, 19227), (2262, 19006), (2494, 17238), (2652, 16211), (2873, 14964), (2924, 14703), (2958, 14534), (3354, 12818), (3741, 11492), (4386, 9802), (4524, 9503), (4901, 8772), (4988, 8619), (5746, 7482), (5916, 7267), (6409, 6708)]