157039132

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 299043360

約数和(自身を除く): 142004228

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 131, 244, 262, 289, 524, 578, 1037, 1156, 2074, 2227, 4148, 4454, 4913, 7991, 8908, 9826, 15982, 17629, 19652, 31964, 35258, 37859, 70516, 75718, 135847, 151436, 271694, 299693, 543388, 599386, 643603, 1198772, 1287206, 2309399, 2574412, 4618798, 9237596, 39259783, 78519566, 157039132]

約数ペア:

[(1, 157039132), (2, 78519566), (4, 39259783), (17, 9237596), (34, 4618798), (61, 2574412), (68, 2309399), (122, 1287206), (131, 1198772), (244, 643603), (262, 599386), (289, 543388), (524, 299693), (578, 271694), (1037, 151436), (1156, 135847), (2074, 75718), (2227, 70516), (4148, 37859), (4454, 35258), (4913, 31964), (7991, 19652), (8908, 17629), (9826, 15982)]