72645048

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 233415000

約数和(自身を除く): 160769952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 59, 63, 72, 84, 98, 118, 126, 147, 168, 177, 196, 236, 252, 294, 349, 354, 392, 413, 441, 472, 504, 531, 588, 698, 708, 826, 882, 1047, 1062, 1176, 1239, 1396, 1416, 1652, 1764, 2094, 2124, 2443, 2478, 2792, 2891, 3141, 3304, 3528, 3717, 4188, 4248, 4886, 4956, 5782, 6282, 7329, 7434, 8376, 8673, 9772, 9912, 11564, 12564, 14658, 14868, 17101, 17346, 19544, 20591, 21987, 23128, 25128, 26019, 29316, 29736, 34202, 34692, 41182, 43974, 51303, 52038, 58632, 61773, 68404, 69384, 82364, 87948, 102606, 104076, 123546, 136808, 144137, 153909, 164728, 175896, 185319, 205212, 208152, 247092, 288274, 307818, 370638, 410424, 432411, 494184, 576548, 615636, 741276, 864822, 1008959, 1153096, 1231272, 1297233, 1482552, 1729644, 2017918, 2594466, 3026877, 3459288, 4035836, 5188932, 6053754, 8071672, 9080631, 10377864, 12107508, 18161262, 24215016, 36322524, 72645048]

約数ペア:

[(1, 72645048), (2, 36322524), (3, 24215016), (4, 18161262), (6, 12107508), (7, 10377864), (8, 9080631), (9, 8071672), (12, 6053754), (14, 5188932), (18, 4035836), (21, 3459288), (24, 3026877), (28, 2594466), (36, 2017918), (42, 1729644), (49, 1482552), (56, 1297233), (59, 1231272), (63, 1153096), (72, 1008959), (84, 864822), (98, 741276), (118, 615636), (126, 576548), (147, 494184), (168, 432411), (177, 410424), (196, 370638), (236, 307818), (252, 288274), (294, 247092), (349, 208152), (354, 205212), (392, 185319), (413, 175896), (441, 164728), (472, 153909), (504, 144137), (531, 136808), (588, 123546), (698, 104076), (708, 102606), (826, 87948), (882, 82364), (1047, 69384), (1062, 68404), (1176, 61773), (1239, 58632), (1396, 52038), (1416, 51303), (1652, 43974), (1764, 41182), (2094, 34692), (2124, 34202), (2443, 29736), (2478, 29316), (2792, 26019), (2891, 25128), (3141, 23128), (3304, 21987), (3528, 20591), (3717, 19544), (4188, 17346), (4248, 17101), (4886, 14868), (4956, 14658), (5782, 12564), (6282, 11564), (7329, 9912), (7434, 9772), (8376, 8673)]