185138748

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{641}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 479527776

約数和(自身を除く): 294389028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 113, 142, 213, 226, 284, 339, 426, 452, 639, 641, 678, 852, 1017, 1278, 1282, 1356, 1923, 2034, 2556, 2564, 3846, 4068, 5769, 7692, 8023, 11538, 16046, 23076, 24069, 32092, 45511, 48138, 72207, 72433, 91022, 96276, 136533, 144414, 144866, 182044, 217299, 273066, 288828, 289732, 409599, 434598, 546132, 651897, 819198, 869196, 1303794, 1638396, 2607588, 5142743, 10285486, 15428229, 20570972, 30856458, 46284687, 61712916, 92569374, 185138748]

約数ペア:

[(1, 185138748), (2, 92569374), (3, 61712916), (4, 46284687), (6, 30856458), (9, 20570972), (12, 15428229), (18, 10285486), (36, 5142743), (71, 2607588), (113, 1638396), (142, 1303794), (213, 869196), (226, 819198), (284, 651897), (339, 546132), (426, 434598), (452, 409599), (639, 289732), (641, 288828), (678, 273066), (852, 217299), (1017, 182044), (1278, 144866), (1282, 144414), (1356, 136533), (1923, 96276), (2034, 91022), (2556, 72433), (2564, 72207), (3846, 48138), (4068, 45511), (5769, 32092), (7692, 24069), (8023, 23076), (11538, 16046)]