70828716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 193690560

約数和(自身を除く): 122861844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 163, 196, 294, 326, 489, 588, 652, 739, 978, 1141, 1478, 1956, 2217, 2282, 2956, 3423, 4434, 4564, 5173, 6846, 7987, 8868, 10346, 13692, 15519, 15974, 20692, 23961, 31038, 31948, 36211, 47922, 62076, 72422, 95844, 108633, 120457, 144844, 217266, 240914, 361371, 434532, 481828, 722742, 843199, 1445484, 1686398, 2529597, 3372796, 5059194, 5902393, 10118388, 11804786, 17707179, 23609572, 35414358, 70828716]

約数ペア:

[(1, 70828716), (2, 35414358), (3, 23609572), (4, 17707179), (6, 11804786), (7, 10118388), (12, 5902393), (14, 5059194), (21, 3372796), (28, 2529597), (42, 1686398), (49, 1445484), (84, 843199), (98, 722742), (147, 481828), (163, 434532), (196, 361371), (294, 240914), (326, 217266), (489, 144844), (588, 120457), (652, 108633), (739, 95844), (978, 72422), (1141, 62076), (1478, 47922), (1956, 36211), (2217, 31948), (2282, 31038), (2956, 23961), (3423, 20692), (4434, 15974), (4564, 15519), (5173, 13692), (6846, 10346), (7987, 8868)]