71648892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:216

約数の個数: 144

約数和(自身を含む): 216652800

約数和(自身を除く): 145003908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 61, 63, 79, 84, 118, 122, 126, 158, 177, 183, 236, 237, 244, 252, 316, 354, 366, 413, 427, 474, 531, 549, 553, 708, 711, 732, 826, 854, 948, 1062, 1098, 1106, 1239, 1281, 1422, 1652, 1659, 1708, 2124, 2196, 2212, 2478, 2562, 2844, 3318, 3599, 3717, 3843, 4661, 4819, 4956, 4977, 5124, 6636, 7198, 7434, 7686, 9322, 9638, 9954, 10797, 13983, 14396, 14457, 14868, 15372, 18644, 19276, 19908, 21594, 25193, 27966, 28914, 32391, 32627, 33733, 41949, 43188, 43371, 50386, 55932, 57828, 64782, 65254, 67466, 75579, 83898, 86742, 97881, 100772, 101199, 129564, 130508, 134932, 151158, 167796, 173484, 195762, 202398, 226737, 284321, 293643, 302316, 303597, 391524, 404796, 453474, 568642, 587286, 607194, 852963, 906948, 1137284, 1174572, 1214388, 1705926, 1990247, 2558889, 3411852, 3980494, 5117778, 5970741, 7960988, 10235556, 11941482, 17912223, 23882964, 35824446, 71648892]

約数ペア:

[(1, 71648892), (2, 35824446), (3, 23882964), (4, 17912223), (6, 11941482), (7, 10235556), (9, 7960988), (12, 5970741), (14, 5117778), (18, 3980494), (21, 3411852), (28, 2558889), (36, 1990247), (42, 1705926), (59, 1214388), (61, 1174572), (63, 1137284), (79, 906948), (84, 852963), (118, 607194), (122, 587286), (126, 568642), (158, 453474), (177, 404796), (183, 391524), (236, 303597), (237, 302316), (244, 293643), (252, 284321), (316, 226737), (354, 202398), (366, 195762), (413, 173484), (427, 167796), (474, 151158), (531, 134932), (549, 130508), (553, 129564), (708, 101199), (711, 100772), (732, 97881), (826, 86742), (854, 83898), (948, 75579), (1062, 67466), (1098, 65254), (1106, 64782), (1239, 57828), (1281, 55932), (1422, 50386), (1652, 43371), (1659, 43188), (1708, 41949), (2124, 33733), (2196, 32627), (2212, 32391), (2478, 28914), (2562, 27966), (2844, 25193), (3318, 21594), (3599, 19908), (3717, 19276), (3843, 18644), (4661, 15372), (4819, 14868), (4956, 14457), (4977, 14396), (5124, 13983), (6636, 10797), (7198, 9954), (7434, 9638), (7686, 9322)]