16091404

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 72

約数和(自身を含む): 35910000

約数和(自身を除く): 19818596

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 49, 58, 76, 98, 116, 133, 149, 196, 203, 266, 298, 406, 532, 551, 596, 812, 931, 1043, 1102, 1421, 1862, 2086, 2204, 2831, 2842, 3724, 3857, 4172, 4321, 5662, 5684, 7301, 7714, 8642, 11324, 14602, 15428, 17284, 19817, 26999, 29204, 30247, 39634, 53998, 60494, 79268, 82099, 107996, 120988, 138719, 164198, 211729, 277438, 328396, 423458, 554876, 574693, 846916, 1149386, 2298772, 4022851, 8045702, 16091404]

約数ペア:

[(1, 16091404), (2, 8045702), (4, 4022851), (7, 2298772), (14, 1149386), (19, 846916), (28, 574693), (29, 554876), (38, 423458), (49, 328396), (58, 277438), (76, 211729), (98, 164198), (116, 138719), (133, 120988), (149, 107996), (196, 82099), (203, 79268), (266, 60494), (298, 53998), (406, 39634), (532, 30247), (551, 29204), (596, 26999), (812, 19817), (931, 17284), (1043, 15428), (1102, 14602), (1421, 11324), (1862, 8642), (2086, 7714), (2204, 7301), (2831, 5684), (2842, 5662), (3724, 4321), (3857, 4172)]