78734684

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{659}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 167650560

約数和(自身を除く): 88915876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 251, 476, 502, 659, 1004, 1318, 1757, 2636, 3514, 4267, 4613, 7028, 8534, 9226, 11203, 17068, 18452, 22406, 29869, 44812, 59738, 78421, 119476, 156842, 165409, 313684, 330818, 661636, 1157863, 2315726, 2811953, 4631452, 5623906, 11247812, 19683671, 39367342, 78734684]

約数ペア:

[(1, 78734684), (2, 39367342), (4, 19683671), (7, 11247812), (14, 5623906), (17, 4631452), (28, 2811953), (34, 2315726), (68, 1157863), (119, 661636), (238, 330818), (251, 313684), (476, 165409), (502, 156842), (659, 119476), (1004, 78421), (1318, 59738), (1757, 44812), (2636, 29869), (3514, 22406), (4267, 18452), (4613, 17068), (7028, 11203), (8534, 9226)]