61987728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:245

約数の個数: 160

約数和(自身を含む): 189987840

約数和(自身を除く): 128000112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 37, 38, 44, 48, 57, 66, 74, 76, 88, 111, 114, 132, 148, 152, 167, 176, 209, 222, 228, 264, 296, 304, 334, 407, 418, 444, 456, 501, 528, 592, 627, 668, 703, 814, 836, 888, 912, 1002, 1221, 1254, 1336, 1406, 1628, 1672, 1776, 1837, 2004, 2109, 2442, 2508, 2672, 2812, 3173, 3256, 3344, 3674, 4008, 4218, 4884, 5016, 5511, 5624, 6179, 6346, 6512, 7348, 7733, 8016, 8436, 9519, 9768, 10032, 11022, 11248, 12358, 12692, 14696, 15466, 16872, 18537, 19038, 19536, 22044, 23199, 24716, 25384, 29392, 30932, 33744, 34903, 37074, 38076, 44088, 46398, 49432, 50768, 61864, 67969, 69806, 74148, 76152, 88176, 92796, 98864, 104709, 117401, 123728, 135938, 139612, 148296, 152304, 185592, 203907, 209418, 234802, 271876, 279224, 296592, 352203, 371184, 407814, 418836, 469604, 543752, 558448, 704406, 815628, 837672, 939208, 1087504, 1291411, 1408812, 1631256, 1675344, 1878416, 2582822, 2817624, 3262512, 3874233, 5165644, 5635248, 7748466, 10331288, 15496932, 20662576, 30993864, 61987728]

約数ペア:

[(1, 61987728), (2, 30993864), (3, 20662576), (4, 15496932), (6, 10331288), (8, 7748466), (11, 5635248), (12, 5165644), (16, 3874233), (19, 3262512), (22, 2817624), (24, 2582822), (33, 1878416), (37, 1675344), (38, 1631256), (44, 1408812), (48, 1291411), (57, 1087504), (66, 939208), (74, 837672), (76, 815628), (88, 704406), (111, 558448), (114, 543752), (132, 469604), (148, 418836), (152, 407814), (167, 371184), (176, 352203), (209, 296592), (222, 279224), (228, 271876), (264, 234802), (296, 209418), (304, 203907), (334, 185592), (407, 152304), (418, 148296), (444, 139612), (456, 135938), (501, 123728), (528, 117401), (592, 104709), (627, 98864), (668, 92796), (703, 88176), (814, 76152), (836, 74148), (888, 69806), (912, 67969), (1002, 61864), (1221, 50768), (1254, 49432), (1336, 46398), (1406, 44088), (1628, 38076), (1672, 37074), (1776, 34903), (1837, 33744), (2004, 30932), (2109, 29392), (2442, 25384), (2508, 24716), (2672, 23199), (2812, 22044), (3173, 19536), (3256, 19038), (3344, 18537), (3674, 16872), (4008, 15466), (4218, 14696), (4884, 12692), (5016, 12358), (5511, 11248), (5624, 11022), (6179, 10032), (6346, 9768), (6512, 9519), (7348, 8436), (7733, 8016)]