72550044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 223082496

約数和(自身を除く): 150532452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 37, 42, 62, 63, 74, 84, 93, 111, 124, 126, 148, 186, 217, 222, 251, 252, 259, 279, 333, 372, 434, 444, 502, 518, 558, 651, 666, 753, 777, 868, 1004, 1036, 1116, 1147, 1302, 1332, 1506, 1554, 1757, 1953, 2259, 2294, 2331, 2604, 3012, 3108, 3441, 3514, 3906, 4518, 4588, 4662, 5271, 6882, 7028, 7781, 7812, 8029, 9036, 9287, 9324, 10323, 10542, 13764, 15562, 15813, 16058, 18574, 20646, 21084, 23343, 24087, 27861, 31124, 31626, 32116, 37148, 41292, 46686, 48174, 54467, 55722, 63252, 65009, 70029, 72261, 83583, 93372, 96348, 108934, 111444, 130018, 140058, 144522, 163401, 167166, 195027, 217868, 260036, 280116, 287897, 289044, 326802, 334332, 390054, 490203, 575794, 585081, 653604, 780108, 863691, 980406, 1151588, 1170162, 1727382, 1960812, 2015279, 2340324, 2591073, 3454764, 4030558, 5182146, 6045837, 8061116, 10364292, 12091674, 18137511, 24183348, 36275022, 72550044]

約数ペア:

[(1, 72550044), (2, 36275022), (3, 24183348), (4, 18137511), (6, 12091674), (7, 10364292), (9, 8061116), (12, 6045837), (14, 5182146), (18, 4030558), (21, 3454764), (28, 2591073), (31, 2340324), (36, 2015279), (37, 1960812), (42, 1727382), (62, 1170162), (63, 1151588), (74, 980406), (84, 863691), (93, 780108), (111, 653604), (124, 585081), (126, 575794), (148, 490203), (186, 390054), (217, 334332), (222, 326802), (251, 289044), (252, 287897), (259, 280116), (279, 260036), (333, 217868), (372, 195027), (434, 167166), (444, 163401), (502, 144522), (518, 140058), (558, 130018), (651, 111444), (666, 108934), (753, 96348), (777, 93372), (868, 83583), (1004, 72261), (1036, 70029), (1116, 65009), (1147, 63252), (1302, 55722), (1332, 54467), (1506, 48174), (1554, 46686), (1757, 41292), (1953, 37148), (2259, 32116), (2294, 31626), (2331, 31124), (2604, 27861), (3012, 24087), (3108, 23343), (3441, 21084), (3514, 20646), (3906, 18574), (4518, 16058), (4588, 15813), (4662, 15562), (5271, 13764), (6882, 10542), (7028, 10323), (7781, 9324), (7812, 9287), (8029, 9036)]