86781772

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 199987200

約数和(自身を除く): 113205428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 61, 62, 77, 122, 124, 149, 154, 217, 244, 298, 308, 341, 427, 434, 596, 671, 682, 854, 868, 1043, 1342, 1364, 1639, 1708, 1891, 2086, 2387, 2684, 3278, 3782, 4172, 4619, 4697, 4774, 6556, 7564, 9089, 9238, 9394, 9548, 11473, 13237, 18178, 18476, 18788, 20801, 22946, 26474, 32333, 36356, 41602, 45892, 50809, 52948, 63623, 64666, 83204, 99979, 101618, 127246, 129332, 145607, 199958, 203236, 254492, 281759, 291214, 355663, 399916, 563518, 582428, 699853, 711326, 1127036, 1399706, 1422652, 1972313, 2799412, 3099349, 3944626, 6198698, 7889252, 12397396, 21695443, 43390886, 86781772]

約数ペア:

[(1, 86781772), (2, 43390886), (4, 21695443), (7, 12397396), (11, 7889252), (14, 6198698), (22, 3944626), (28, 3099349), (31, 2799412), (44, 1972313), (61, 1422652), (62, 1399706), (77, 1127036), (122, 711326), (124, 699853), (149, 582428), (154, 563518), (217, 399916), (244, 355663), (298, 291214), (308, 281759), (341, 254492), (427, 203236), (434, 199958), (596, 145607), (671, 129332), (682, 127246), (854, 101618), (868, 99979), (1043, 83204), (1342, 64666), (1364, 63623), (1639, 52948), (1708, 50809), (1891, 45892), (2086, 41602), (2387, 36356), (2684, 32333), (3278, 26474), (3782, 22946), (4172, 20801), (4619, 18788), (4697, 18476), (4774, 18178), (6556, 13237), (7564, 11473), (9089, 9548), (9238, 9394)]