40204476

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 110195904

約数和(自身を除く): 69991428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 271, 317, 468, 542, 634, 813, 951, 1084, 1268, 1626, 1902, 2439, 2853, 3252, 3523, 3804, 4121, 4878, 5706, 7046, 8242, 9756, 10569, 11412, 12363, 14092, 16484, 21138, 24726, 31707, 37089, 42276, 49452, 63414, 74178, 85907, 126828, 148356, 171814, 257721, 343628, 515442, 773163, 1030884, 1116791, 1546326, 2233582, 3092652, 3350373, 4467164, 6700746, 10051119, 13401492, 20102238, 40204476]

約数ペア:

[(1, 40204476), (2, 20102238), (3, 13401492), (4, 10051119), (6, 6700746), (9, 4467164), (12, 3350373), (13, 3092652), (18, 2233582), (26, 1546326), (36, 1116791), (39, 1030884), (52, 773163), (78, 515442), (117, 343628), (156, 257721), (234, 171814), (271, 148356), (317, 126828), (468, 85907), (542, 74178), (634, 63414), (813, 49452), (951, 42276), (1084, 37089), (1268, 31707), (1626, 24726), (1902, 21138), (2439, 16484), (2853, 14092), (3252, 12363), (3523, 11412), (3804, 10569), (4121, 9756), (4878, 8242), (5706, 7046)]