78459948

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1549}}^1$

素因数の和:1636

約数の個数: 96

約数和(自身を含む): 236096000

約数和(自身を除く): 157636052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 84, 108, 126, 134, 189, 201, 252, 268, 378, 402, 469, 603, 756, 804, 938, 1206, 1407, 1549, 1809, 1876, 2412, 2814, 3098, 3618, 4221, 4647, 5628, 6196, 7236, 8442, 9294, 10843, 12663, 13941, 16884, 18588, 21686, 25326, 27882, 32529, 41823, 43372, 50652, 55764, 65058, 83646, 97587, 103783, 130116, 167292, 195174, 207566, 292761, 311349, 390348, 415132, 585522, 622698, 726481, 934047, 1171044, 1245396, 1452962, 1868094, 2179443, 2802141, 2905924, 3736188, 4358886, 5604282, 6538329, 8717772, 11208564, 13076658, 19614987, 26153316, 39229974, 78459948]

約数ペア:

[(1, 78459948), (2, 39229974), (3, 26153316), (4, 19614987), (6, 13076658), (7, 11208564), (9, 8717772), (12, 6538329), (14, 5604282), (18, 4358886), (21, 3736188), (27, 2905924), (28, 2802141), (36, 2179443), (42, 1868094), (54, 1452962), (63, 1245396), (67, 1171044), (84, 934047), (108, 726481), (126, 622698), (134, 585522), (189, 415132), (201, 390348), (252, 311349), (268, 292761), (378, 207566), (402, 195174), (469, 167292), (603, 130116), (756, 103783), (804, 97587), (938, 83646), (1206, 65058), (1407, 55764), (1549, 50652), (1809, 43372), (1876, 41823), (2412, 32529), (2814, 27882), (3098, 25326), (3618, 21686), (4221, 18588), (4647, 16884), (5628, 13941), (6196, 12663), (7236, 10843), (8442, 9294)]