12905451036

素因数分解:

$2^2\times 3^5\times {\mathrm{71}}^1\times {\mathrm{187003}}^1$

素因数の和:187093

約数の個数: 72

約数和(自身を含む): 34307005824

約数和(自身を除く): 21401554788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 243, 284, 324, 426, 486, 639, 852, 972, 1278, 1917, 2556, 3834, 5751, 7668, 11502, 17253, 23004, 34506, 69012, 187003, 374006, 561009, 748012, 1122018, 1683027, 2244036, 3366054, 5049081, 6732108, 10098162, 13277213, 15147243, 20196324, 26554426, 30294486, 39831639, 45441729, 53108852, 60588972, 79663278, 90883458, 119494917, 159326556, 181766916, 238989834, 358484751, 477979668, 716969502, 1075454253, 1433939004, 2150908506, 3226362759, 4301817012, 6452725518, 12905451036]

約数ペア:

[(1, 12905451036), (2, 6452725518), (3, 4301817012), (4, 3226362759), (6, 2150908506), (9, 1433939004), (12, 1075454253), (18, 716969502), (27, 477979668), (36, 358484751), (54, 238989834), (71, 181766916), (81, 159326556), (108, 119494917), (142, 90883458), (162, 79663278), (213, 60588972), (243, 53108852), (284, 45441729), (324, 39831639), (426, 30294486), (486, 26554426), (639, 20196324), (852, 15147243), (972, 13277213), (1278, 10098162), (1917, 6732108), (2556, 5049081), (3834, 3366054), (5751, 2244036), (7668, 1683027), (11502, 1122018), (17253, 748012), (23004, 561009), (34506, 374006), (69012, 187003)]