51221322

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 80

約数和(自身を含む): 122316480

約数和(自身を除く): 71095158

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 59, 69, 81, 118, 138, 162, 177, 207, 233, 354, 414, 466, 531, 621, 699, 1062, 1242, 1357, 1398, 1593, 1863, 2097, 2714, 3186, 3726, 4071, 4194, 4779, 5359, 6291, 8142, 9558, 10718, 12213, 12582, 13747, 16077, 18873, 24426, 27494, 32154, 36639, 37746, 41241, 48231, 73278, 82482, 96462, 109917, 123723, 144693, 219834, 247446, 289386, 316181, 371169, 434079, 632362, 742338, 868158, 948543, 1113507, 1897086, 2227014, 2845629, 5691258, 8536887, 17073774, 25610661, 51221322]

約数ペア:

[(1, 51221322), (2, 25610661), (3, 17073774), (6, 8536887), (9, 5691258), (18, 2845629), (23, 2227014), (27, 1897086), (46, 1113507), (54, 948543), (59, 868158), (69, 742338), (81, 632362), (118, 434079), (138, 371169), (162, 316181), (177, 289386), (207, 247446), (233, 219834), (354, 144693), (414, 123723), (466, 109917), (531, 96462), (621, 82482), (699, 73278), (1062, 48231), (1242, 41241), (1357, 37746), (1398, 36639), (1593, 32154), (1863, 27494), (2097, 24426), (2714, 18873), (3186, 16077), (3726, 13747), (4071, 12582), (4194, 12213), (4779, 10718), (5359, 9558), (6291, 8142)]