72307664

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1$

素因数の和:86

約数の個数: 120

約数和(自身を含む): 176629320

約数和(自身を除く): 104321656

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 121, 136, 143, 169, 176, 187, 208, 221, 242, 272, 286, 338, 374, 442, 484, 572, 676, 748, 884, 968, 1144, 1352, 1496, 1573, 1768, 1859, 1936, 2057, 2197, 2288, 2431, 2704, 2873, 2992, 3146, 3536, 3718, 4114, 4394, 4862, 5746, 6292, 7436, 8228, 8788, 9724, 11492, 12584, 14872, 16456, 17576, 19448, 20449, 22984, 24167, 25168, 26741, 29744, 31603, 32912, 35152, 37349, 38896, 40898, 45968, 48334, 53482, 63206, 74698, 81796, 96668, 106964, 126412, 149396, 163592, 193336, 213928, 252824, 265837, 298792, 327184, 347633, 386672, 410839, 427856, 505648, 531674, 597584, 695266, 821678, 1063348, 1390532, 1643356, 2126696, 2781064, 3286712, 4253392, 4519229, 5562128, 6573424, 9038458, 18076916, 36153832, 72307664]

約数ペア:

[(1, 72307664), (2, 36153832), (4, 18076916), (8, 9038458), (11, 6573424), (13, 5562128), (16, 4519229), (17, 4253392), (22, 3286712), (26, 2781064), (34, 2126696), (44, 1643356), (52, 1390532), (68, 1063348), (88, 821678), (104, 695266), (121, 597584), (136, 531674), (143, 505648), (169, 427856), (176, 410839), (187, 386672), (208, 347633), (221, 327184), (242, 298792), (272, 265837), (286, 252824), (338, 213928), (374, 193336), (442, 163592), (484, 149396), (572, 126412), (676, 106964), (748, 96668), (884, 81796), (968, 74698), (1144, 63206), (1352, 53482), (1496, 48334), (1573, 45968), (1768, 40898), (1859, 38896), (1936, 37349), (2057, 35152), (2197, 32912), (2288, 31603), (2431, 29744), (2704, 26741), (2873, 25168), (2992, 24167), (3146, 22984), (3536, 20449), (3718, 19448), (4114, 17576), (4394, 16456), (4862, 14872), (5746, 12584), (6292, 11492), (7436, 9724), (8228, 8788)]