61914268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 120304800

約数和(自身を除く): 58390532

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 131, 149, 244, 262, 298, 524, 596, 793, 1586, 1703, 1937, 3172, 3406, 3874, 6812, 7748, 7991, 9089, 15982, 18178, 19519, 31964, 36356, 39038, 78076, 103883, 118157, 207766, 236314, 253747, 415532, 472628, 507494, 1014988, 1190659, 2381318, 4762636, 15478567, 30957134, 61914268]

約数ペア:

[(1, 61914268), (2, 30957134), (4, 15478567), (13, 4762636), (26, 2381318), (52, 1190659), (61, 1014988), (122, 507494), (131, 472628), (149, 415532), (244, 253747), (262, 236314), (298, 207766), (524, 118157), (596, 103883), (793, 78076), (1586, 39038), (1703, 36356), (1937, 31964), (3172, 19519), (3406, 18178), (3874, 15982), (6812, 9089), (7748, 7991)]