127317996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1669}}^1$

素因数の和:1855

約数の個数: 72

約数和(自身を含む): 348923120

約数和(自身を除く): 221605124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 163, 234, 326, 468, 489, 652, 978, 1467, 1669, 1956, 2119, 2934, 3338, 4238, 5007, 5868, 6357, 6676, 8476, 10014, 12714, 15021, 19071, 20028, 21697, 25428, 30042, 38142, 43394, 60084, 65091, 76284, 86788, 130182, 195273, 260364, 272047, 390546, 544094, 781092, 816141, 1088188, 1632282, 2448423, 3264564, 3536611, 4896846, 7073222, 9793692, 10609833, 14146444, 21219666, 31829499, 42439332, 63658998, 127317996]

約数ペア:

[(1, 127317996), (2, 63658998), (3, 42439332), (4, 31829499), (6, 21219666), (9, 14146444), (12, 10609833), (13, 9793692), (18, 7073222), (26, 4896846), (36, 3536611), (39, 3264564), (52, 2448423), (78, 1632282), (117, 1088188), (156, 816141), (163, 781092), (234, 544094), (326, 390546), (468, 272047), (489, 260364), (652, 195273), (978, 130182), (1467, 86788), (1669, 76284), (1956, 65091), (2119, 60084), (2934, 43394), (3338, 38142), (4238, 30042), (5007, 25428), (5868, 21697), (6357, 20028), (6676, 19071), (8476, 15021), (10014, 12714)]