161718984

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{106957}}^1$

素因数の和:106979

約数の個数: 64

約数和(自身を含む): 513398400

約数和(自身を除く): 351679416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 106957, 213914, 320871, 427828, 641742, 748699, 855656, 962613, 1283484, 1497398, 1925226, 2246097, 2566968, 2887839, 2994796, 3850452, 4492194, 5775678, 5989592, 6738291, 7700904, 8984388, 11551356, 13476582, 17968776, 20214873, 23102712, 26953164, 40429746, 53906328, 80859492, 161718984]

約数ペア:

[(1, 161718984), (2, 80859492), (3, 53906328), (4, 40429746), (6, 26953164), (7, 23102712), (8, 20214873), (9, 17968776), (12, 13476582), (14, 11551356), (18, 8984388), (21, 7700904), (24, 6738291), (27, 5989592), (28, 5775678), (36, 4492194), (42, 3850452), (54, 2994796), (56, 2887839), (63, 2566968), (72, 2246097), (84, 1925226), (108, 1497398), (126, 1283484), (168, 962613), (189, 855656), (216, 748699), (252, 641742), (378, 427828), (504, 320871), (756, 213914), (1512, 106957)]