158231268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1699}}^1$

素因数の和:1921

約数の個数: 72

約数和(自身を含む): 433160000

約数和(自身を除く): 274928732

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 796, 1194, 1699, 1791, 2388, 2587, 3398, 3582, 5097, 5174, 6796, 7164, 7761, 10194, 10348, 15291, 15522, 20388, 22087, 23283, 30582, 31044, 44174, 46566, 61164, 66261, 88348, 93132, 132522, 198783, 265044, 338101, 397566, 676202, 795132, 1014303, 1352404, 2028606, 3042909, 4057212, 4395313, 6085818, 8790626, 12171636, 13185939, 17581252, 26371878, 39557817, 52743756, 79115634, 158231268]

約数ペア:

[(1, 158231268), (2, 79115634), (3, 52743756), (4, 39557817), (6, 26371878), (9, 17581252), (12, 13185939), (13, 12171636), (18, 8790626), (26, 6085818), (36, 4395313), (39, 4057212), (52, 3042909), (78, 2028606), (117, 1352404), (156, 1014303), (199, 795132), (234, 676202), (398, 397566), (468, 338101), (597, 265044), (796, 198783), (1194, 132522), (1699, 93132), (1791, 88348), (2388, 66261), (2587, 61164), (3398, 46566), (3582, 44174), (5097, 31044), (5174, 30582), (6796, 23283), (7164, 22087), (7761, 20388), (10194, 15522), (10348, 15291)]