153977992

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{12671}}^1$

素因数の和:12722

約数の個数: 48

約数和(自身を含む): 346705920

約数和(自身を除く): 192727928

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 12152, 12671, 25342, 50684, 88697, 101368, 177394, 354788, 392801, 620879, 709576, 785602, 1241758, 1571204, 2483516, 2749607, 3142408, 4967032, 5499214, 10998428, 19247249, 21996856, 38494498, 76988996, 153977992]

約数ペア:

[(1, 153977992), (2, 76988996), (4, 38494498), (7, 21996856), (8, 19247249), (14, 10998428), (28, 5499214), (31, 4967032), (49, 3142408), (56, 2749607), (62, 2483516), (98, 1571204), (124, 1241758), (196, 785602), (217, 709576), (248, 620879), (392, 392801), (434, 354788), (868, 177394), (1519, 101368), (1736, 88697), (3038, 50684), (6076, 25342), (12152, 12671)]