121290988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1153}}^1$

素因数の和:1211

約数の個数: 72

約数和(自身を含む): 277753952

約数和(自身を除く): 156462964

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 182, 221, 238, 289, 364, 442, 476, 578, 884, 1153, 1156, 1547, 2023, 2306, 3094, 3757, 4046, 4612, 6188, 7514, 8071, 8092, 14989, 15028, 16142, 19601, 26299, 29978, 32284, 39202, 52598, 59956, 78404, 104923, 105196, 137207, 209846, 254813, 274414, 333217, 419692, 509626, 548828, 666434, 1019252, 1332868, 1783691, 2332519, 3567382, 4331821, 4665038, 7134764, 8663642, 9330076, 17327284, 30322747, 60645494, 121290988]

約数ペア:

[(1, 121290988), (2, 60645494), (4, 30322747), (7, 17327284), (13, 9330076), (14, 8663642), (17, 7134764), (26, 4665038), (28, 4331821), (34, 3567382), (52, 2332519), (68, 1783691), (91, 1332868), (119, 1019252), (182, 666434), (221, 548828), (238, 509626), (289, 419692), (364, 333217), (442, 274414), (476, 254813), (578, 209846), (884, 137207), (1153, 105196), (1156, 104923), (1547, 78404), (2023, 59956), (2306, 52598), (3094, 39202), (3757, 32284), (4046, 29978), (4612, 26299), (6188, 19601), (7514, 16142), (8071, 15028), (8092, 14989)]