121782388

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2312

約数の個数: 48

約数和(自身を含む): 264095104

約数和(自身を除く): 142312716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 157, 182, 314, 364, 628, 1099, 2041, 2131, 2198, 4082, 4262, 4396, 8164, 8524, 14287, 14917, 27703, 28574, 29834, 55406, 57148, 59668, 110812, 193921, 334567, 387842, 669134, 775684, 1338268, 2341969, 4349371, 4683938, 8698742, 9367876, 17397484, 30445597, 60891194, 121782388]

約数ペア:

[(1, 121782388), (2, 60891194), (4, 30445597), (7, 17397484), (13, 9367876), (14, 8698742), (26, 4683938), (28, 4349371), (52, 2341969), (91, 1338268), (157, 775684), (182, 669134), (314, 387842), (364, 334567), (628, 193921), (1099, 110812), (2041, 59668), (2131, 57148), (2198, 55406), (4082, 29834), (4262, 28574), (4396, 27703), (8164, 14917), (8524, 14287)]