78451532

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1481}}^1$

素因数の和:1562

約数の個数: 48

約数和(自身を含む): 156854880

約数和(自身を除く): 78403348

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 323, 646, 697, 779, 1292, 1394, 1481, 1558, 2788, 2962, 3116, 5924, 13243, 25177, 26486, 28139, 50354, 52972, 56278, 60721, 100708, 112556, 121442, 242884, 478363, 956726, 1032257, 1153699, 1913452, 2064514, 2307398, 4129028, 4614796, 19612883, 39225766, 78451532]

約数ペア:

[(1, 78451532), (2, 39225766), (4, 19612883), (17, 4614796), (19, 4129028), (34, 2307398), (38, 2064514), (41, 1913452), (68, 1153699), (76, 1032257), (82, 956726), (164, 478363), (323, 242884), (646, 121442), (697, 112556), (779, 100708), (1292, 60721), (1394, 56278), (1481, 52972), (1558, 50354), (2788, 28139), (2962, 26486), (3116, 25177), (5924, 13243)]