61880416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7829}}^1$

素因数の和:7871

約数の個数: 48

約数和(自身を含む): 138121200

約数和(自身を除く): 76240784

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7829, 7904, 15658, 31316, 62632, 101777, 125264, 148751, 203554, 250528, 297502, 407108, 595004, 814216, 1190008, 1628432, 1933763, 2380016, 3256864, 3867526, 4760032, 7735052, 15470104, 30940208, 61880416]

約数ペア:

[(1, 61880416), (2, 30940208), (4, 15470104), (8, 7735052), (13, 4760032), (16, 3867526), (19, 3256864), (26, 2380016), (32, 1933763), (38, 1628432), (52, 1190008), (76, 814216), (104, 595004), (152, 407108), (208, 297502), (247, 250528), (304, 203554), (416, 148751), (494, 125264), (608, 101777), (988, 62632), (1976, 31316), (3952, 15658), (7829, 7904)]