156622972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 323381520

約数和(自身を除く): 166758548

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 109, 113, 187, 218, 226, 289, 374, 436, 452, 578, 748, 1156, 1199, 1243, 1853, 1921, 2398, 2486, 3179, 3706, 3842, 4796, 4972, 6358, 7412, 7684, 12317, 12716, 20383, 21131, 24634, 31501, 32657, 40766, 42262, 49268, 63002, 65314, 81532, 84524, 126004, 130628, 135487, 209389, 270974, 346511, 359227, 418778, 541948, 693022, 718454, 837556, 1386044, 1436908, 2303279, 3559613, 4606558, 7119226, 9213116, 14238452, 39155743, 78311486, 156622972]

約数ペア:

[(1, 156622972), (2, 78311486), (4, 39155743), (11, 14238452), (17, 9213116), (22, 7119226), (34, 4606558), (44, 3559613), (68, 2303279), (109, 1436908), (113, 1386044), (187, 837556), (218, 718454), (226, 693022), (289, 541948), (374, 418778), (436, 359227), (452, 346511), (578, 270974), (748, 209389), (1156, 135487), (1199, 130628), (1243, 126004), (1853, 84524), (1921, 81532), (2398, 65314), (2486, 63002), (3179, 49268), (3706, 42262), (3842, 40766), (4796, 32657), (4972, 31501), (6358, 24634), (7412, 21131), (7684, 20383), (12317, 12716)]