155197656

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{2243}}^1$

素因数の和:2317

約数の個数: 72

約数和(自身を含む): 434516940

約数和(自身を除く): 279319284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 961, 1116, 1922, 2232, 2243, 2883, 3844, 4486, 5766, 6729, 7688, 8649, 8972, 11532, 13458, 17298, 17944, 20187, 23064, 26916, 34596, 40374, 53832, 69192, 69533, 80748, 139066, 161496, 208599, 278132, 417198, 556264, 625797, 834396, 1251594, 1668792, 2155523, 2503188, 4311046, 5006376, 6466569, 8622092, 12933138, 17244184, 19399707, 25866276, 38799414, 51732552, 77598828, 155197656]

約数ペア:

[(1, 155197656), (2, 77598828), (3, 51732552), (4, 38799414), (6, 25866276), (8, 19399707), (9, 17244184), (12, 12933138), (18, 8622092), (24, 6466569), (31, 5006376), (36, 4311046), (62, 2503188), (72, 2155523), (93, 1668792), (124, 1251594), (186, 834396), (248, 625797), (279, 556264), (372, 417198), (558, 278132), (744, 208599), (961, 161496), (1116, 139066), (1922, 80748), (2232, 69533), (2243, 69192), (2883, 53832), (3844, 40374), (4486, 34596), (5766, 26916), (6729, 23064), (7688, 20187), (8649, 17944), (8972, 17298), (11532, 13458)]