87707928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1589

約数の個数: 128

約数和(自身を含む): 282378240

約数和(自身を除く): 194670312

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 31, 33, 42, 44, 56, 62, 66, 77, 84, 88, 93, 124, 132, 154, 168, 186, 217, 231, 248, 264, 308, 341, 372, 434, 462, 616, 651, 682, 744, 868, 924, 1023, 1302, 1364, 1531, 1736, 1848, 2046, 2387, 2604, 2728, 3062, 4092, 4593, 4774, 5208, 6124, 7161, 8184, 9186, 9548, 10717, 12248, 14322, 16841, 18372, 19096, 21434, 28644, 32151, 33682, 36744, 42868, 47461, 50523, 57288, 64302, 67364, 85736, 94922, 101046, 117887, 128604, 134728, 142383, 189844, 202092, 235774, 257208, 284766, 332227, 353661, 379688, 404184, 471548, 522071, 569532, 664454, 707322, 943096, 996681, 1044142, 1139064, 1328908, 1414644, 1566213, 1993362, 2088284, 2657816, 2829288, 3132426, 3654497, 3986724, 4176568, 6264852, 7308994, 7973448, 10963491, 12529704, 14617988, 21926982, 29235976, 43853964, 87707928]

約数ペア:

[(1, 87707928), (2, 43853964), (3, 29235976), (4, 21926982), (6, 14617988), (7, 12529704), (8, 10963491), (11, 7973448), (12, 7308994), (14, 6264852), (21, 4176568), (22, 3986724), (24, 3654497), (28, 3132426), (31, 2829288), (33, 2657816), (42, 2088284), (44, 1993362), (56, 1566213), (62, 1414644), (66, 1328908), (77, 1139064), (84, 1044142), (88, 996681), (93, 943096), (124, 707322), (132, 664454), (154, 569532), (168, 522071), (186, 471548), (217, 404184), (231, 379688), (248, 353661), (264, 332227), (308, 284766), (341, 257208), (372, 235774), (434, 202092), (462, 189844), (616, 142383), (651, 134728), (682, 128604), (744, 117887), (868, 101046), (924, 94922), (1023, 85736), (1302, 67364), (1364, 64302), (1531, 57288), (1736, 50523), (1848, 47461), (2046, 42868), (2387, 36744), (2604, 33682), (2728, 32151), (3062, 28644), (4092, 21434), (4593, 19096), (4774, 18372), (5208, 16841), (6124, 14322), (7161, 12248), (8184, 10717), (9186, 9548)]