78253308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6607}}^1$

素因数の和:6671

約数の個数: 72

約数和(自身を含む): 230909952

約数和(自身を除く): 152656644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 6607, 11844, 13214, 19821, 26428, 39642, 46249, 59463, 79284, 92498, 118926, 138747, 184996, 237852, 277494, 310529, 416241, 554988, 621058, 832482, 931587, 1242116, 1664964, 1863174, 2173703, 2794761, 3726348, 4347406, 5589522, 6521109, 8694812, 11179044, 13042218, 19563327, 26084436, 39126654, 78253308]

約数ペア:

[(1, 78253308), (2, 39126654), (3, 26084436), (4, 19563327), (6, 13042218), (7, 11179044), (9, 8694812), (12, 6521109), (14, 5589522), (18, 4347406), (21, 3726348), (28, 2794761), (36, 2173703), (42, 1863174), (47, 1664964), (63, 1242116), (84, 931587), (94, 832482), (126, 621058), (141, 554988), (188, 416241), (252, 310529), (282, 277494), (329, 237852), (423, 184996), (564, 138747), (658, 118926), (846, 92498), (987, 79284), (1316, 59463), (1692, 46249), (1974, 39642), (2961, 26428), (3948, 19821), (5922, 13214), (6607, 11844)]