72805608

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 140083992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 83, 93, 108, 124, 131, 166, 186, 216, 248, 249, 262, 279, 332, 372, 393, 498, 524, 558, 664, 744, 747, 786, 837, 996, 1048, 1116, 1179, 1494, 1572, 1674, 1992, 2232, 2241, 2358, 2573, 2988, 3144, 3348, 3537, 4061, 4482, 4716, 5146, 5976, 6696, 7074, 7719, 8122, 8964, 9432, 10292, 10873, 12183, 14148, 15438, 16244, 17928, 20584, 21746, 23157, 24366, 28296, 30876, 32488, 32619, 36549, 43492, 46314, 48732, 61752, 65238, 69471, 73098, 86984, 92628, 97464, 97857, 109647, 130476, 138942, 146196, 185256, 195714, 219294, 260952, 277884, 292392, 293571, 337063, 391428, 438588, 555768, 587142, 674126, 782856, 877176, 1011189, 1174284, 1348252, 2022378, 2348568, 2696504, 3033567, 4044756, 6067134, 8089512, 9100701, 12134268, 18201402, 24268536, 36402804, 72805608]

約数ペア:

[(1, 72805608), (2, 36402804), (3, 24268536), (4, 18201402), (6, 12134268), (8, 9100701), (9, 8089512), (12, 6067134), (18, 4044756), (24, 3033567), (27, 2696504), (31, 2348568), (36, 2022378), (54, 1348252), (62, 1174284), (72, 1011189), (83, 877176), (93, 782856), (108, 674126), (124, 587142), (131, 555768), (166, 438588), (186, 391428), (216, 337063), (248, 293571), (249, 292392), (262, 277884), (279, 260952), (332, 219294), (372, 195714), (393, 185256), (498, 146196), (524, 138942), (558, 130476), (664, 109647), (744, 97857), (747, 97464), (786, 92628), (837, 86984), (996, 73098), (1048, 69471), (1116, 65238), (1179, 61752), (1494, 48732), (1572, 46314), (1674, 43492), (1992, 36549), (2232, 32619), (2241, 32488), (2358, 30876), (2573, 28296), (2988, 24366), (3144, 23157), (3348, 21746), (3537, 20584), (4061, 17928), (4482, 16244), (4716, 15438), (5146, 14148), (5976, 12183), (6696, 10873), (7074, 10292), (7719, 9432), (8122, 8964)]