78637818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 191524608

約数和(自身を除く): 112886790

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 241, 357, 457, 482, 714, 723, 914, 1371, 1446, 1687, 2742, 3199, 3374, 4097, 5061, 6398, 7769, 8194, 9597, 10122, 12291, 15538, 19194, 23307, 24582, 28679, 46614, 54383, 57358, 86037, 108766, 110137, 163149, 172074, 220274, 326298, 330411, 660822, 770959, 1541918, 1872329, 2312877, 3744658, 4625754, 5616987, 11233974, 13106303, 26212606, 39318909, 78637818]

約数ペア:

[(1, 78637818), (2, 39318909), (3, 26212606), (6, 13106303), (7, 11233974), (14, 5616987), (17, 4625754), (21, 3744658), (34, 2312877), (42, 1872329), (51, 1541918), (102, 770959), (119, 660822), (238, 330411), (241, 326298), (357, 220274), (457, 172074), (482, 163149), (714, 110137), (723, 108766), (914, 86037), (1371, 57358), (1446, 54383), (1687, 46614), (2742, 28679), (3199, 24582), (3374, 23307), (4097, 19194), (5061, 15538), (6398, 12291), (7769, 10122), (8194, 9597)]