157764516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20639}}^1$

素因数の和:20673

約数の個数: 72

約数和(自身を含む): 461180160

約数和(自身を除く): 303415644

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 20639, 41278, 61917, 82556, 123834, 144473, 247668, 268307, 288946, 433419, 536614, 577892, 804921, 866838, 1011311, 1073228, 1609842, 1733676, 1878149, 2022622, 3033933, 3219684, 3756298, 4045244, 5634447, 6067866, 7512596, 11268894, 12135732, 13147043, 22537788, 26294086, 39441129, 52588172, 78882258, 157764516]

約数ペア:

[(1, 157764516), (2, 78882258), (3, 52588172), (4, 39441129), (6, 26294086), (7, 22537788), (12, 13147043), (13, 12135732), (14, 11268894), (21, 7512596), (26, 6067866), (28, 5634447), (39, 4045244), (42, 3756298), (49, 3219684), (52, 3033933), (78, 2022622), (84, 1878149), (91, 1733676), (98, 1609842), (147, 1073228), (156, 1011311), (182, 866838), (196, 804921), (273, 577892), (294, 536614), (364, 433419), (546, 288946), (588, 268307), (637, 247668), (1092, 144473), (1274, 123834), (1911, 82556), (2548, 61917), (3822, 41278), (7644, 20639)]