24999516

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 71554560

約数和(自身を除く): 46555044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 81, 93, 108, 114, 124, 131, 162, 171, 186, 228, 262, 279, 324, 342, 372, 393, 513, 524, 558, 589, 684, 786, 837, 1026, 1116, 1178, 1179, 1539, 1572, 1674, 1767, 2052, 2356, 2358, 2489, 2511, 3078, 3348, 3534, 3537, 4061, 4716, 4978, 5022, 5301, 6156, 7068, 7074, 7467, 8122, 9956, 10044, 10602, 10611, 12183, 14148, 14934, 15903, 16244, 21204, 21222, 22401, 24366, 29868, 31806, 36549, 42444, 44802, 47709, 48732, 63612, 67203, 73098, 77159, 89604, 95418, 109647, 134406, 146196, 154318, 190836, 201609, 219294, 231477, 268812, 308636, 328941, 403218, 438588, 462954, 657882, 694431, 806436, 925908, 1315764, 1388862, 2083293, 2777724, 4166586, 6249879, 8333172, 12499758, 24999516]

約数ペア:

[(1, 24999516), (2, 12499758), (3, 8333172), (4, 6249879), (6, 4166586), (9, 2777724), (12, 2083293), (18, 1388862), (19, 1315764), (27, 925908), (31, 806436), (36, 694431), (38, 657882), (54, 462954), (57, 438588), (62, 403218), (76, 328941), (81, 308636), (93, 268812), (108, 231477), (114, 219294), (124, 201609), (131, 190836), (162, 154318), (171, 146196), (186, 134406), (228, 109647), (262, 95418), (279, 89604), (324, 77159), (342, 73098), (372, 67203), (393, 63612), (513, 48732), (524, 47709), (558, 44802), (589, 42444), (684, 36549), (786, 31806), (837, 29868), (1026, 24366), (1116, 22401), (1178, 21222), (1179, 21204), (1539, 16244), (1572, 15903), (1674, 14934), (1767, 14148), (2052, 12183), (2356, 10611), (2358, 10602), (2489, 10044), (2511, 9956), (3078, 8122), (3348, 7467), (3534, 7074), (3537, 7068), (4061, 6156), (4716, 5301), (4978, 5022)]