156940489006

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{248543}}^1$

素因数の和:248665

約数の個数: 64

約数和(自身を含む): 293767077888

約数和(自身を除く): 136826588882

約数列:

[1, 2, 7, 14, 23, 37, 46, 53, 74, 106, 161, 259, 322, 371, 518, 742, 851, 1219, 1702, 1961, 2438, 3922, 5957, 8533, 11914, 13727, 17066, 27454, 45103, 90206, 248543, 315721, 497086, 631442, 1739801, 3479602, 5716489, 9196091, 11432978, 13172779, 18392182, 26345558, 40015423, 64372637, 80030846, 92209453, 128745274, 184418906, 211510093, 302973917, 423020186, 487392823, 605947834, 974785646, 1480570651, 2120817419, 2961141302, 3411749761, 4241634838, 6823499522, 11210034929, 22420069858, 78470244503, 156940489006]

約数ペア:

[(1, 156940489006), (2, 78470244503), (7, 22420069858), (14, 11210034929), (23, 6823499522), (37, 4241634838), (46, 3411749761), (53, 2961141302), (74, 2120817419), (106, 1480570651), (161, 974785646), (259, 605947834), (322, 487392823), (371, 423020186), (518, 302973917), (742, 211510093), (851, 184418906), (1219, 128745274), (1702, 92209453), (1961, 80030846), (2438, 64372637), (3922, 40015423), (5957, 26345558), (8533, 18392182), (11914, 13172779), (13727, 11432978), (17066, 9196091), (27454, 5716489), (45103, 3479602), (90206, 1739801), (248543, 631442), (315721, 497086)]