31628844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3557}}^1$

素因数の和:3599

約数の個数: 72

約数和(自身を含む): 90657840

約数和(自身を除く): 59028996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 3557, 4446, 7114, 8892, 10671, 14228, 21342, 32013, 42684, 46241, 64026, 67583, 92482, 128052, 135166, 138723, 184964, 202749, 270332, 277446, 405498, 416169, 554892, 608247, 810996, 832338, 878579, 1216494, 1664676, 1757158, 2432988, 2635737, 3514316, 5271474, 7907211, 10542948, 15814422, 31628844]

約数ペア:

[(1, 31628844), (2, 15814422), (3, 10542948), (4, 7907211), (6, 5271474), (9, 3514316), (12, 2635737), (13, 2432988), (18, 1757158), (19, 1664676), (26, 1216494), (36, 878579), (38, 832338), (39, 810996), (52, 608247), (57, 554892), (76, 416169), (78, 405498), (114, 277446), (117, 270332), (156, 202749), (171, 184964), (228, 138723), (234, 135166), (247, 128052), (342, 92482), (468, 67583), (494, 64026), (684, 46241), (741, 42684), (988, 32013), (1482, 21342), (2223, 14228), (2964, 10671), (3557, 8892), (4446, 7114)]