72645408

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1047

約数の個数: 144

約数和(自身を含む): 235400256

約数和(自身を除く): 162754848

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 96, 99, 132, 138, 144, 176, 184, 198, 207, 253, 264, 276, 288, 352, 368, 396, 414, 506, 528, 552, 736, 759, 792, 828, 997, 1012, 1056, 1104, 1518, 1584, 1656, 1994, 2024, 2208, 2277, 2991, 3036, 3168, 3312, 3988, 4048, 4554, 5982, 6072, 6624, 7976, 8096, 8973, 9108, 10967, 11964, 12144, 15952, 17946, 18216, 21934, 22931, 23928, 24288, 31904, 32901, 35892, 36432, 43868, 45862, 47856, 65802, 68793, 71784, 72864, 87736, 91724, 95712, 98703, 131604, 137586, 143568, 175472, 183448, 197406, 206379, 252241, 263208, 275172, 287136, 350944, 366896, 394812, 412758, 504482, 526416, 550344, 733792, 756723, 789624, 825516, 1008964, 1052832, 1100688, 1513446, 1579248, 1651032, 2017928, 2201376, 2270169, 3026892, 3158496, 3302064, 4035856, 4540338, 6053784, 6604128, 8071712, 9080676, 12107568, 18161352, 24215136, 36322704, 72645408]

約数ペア:

[(1, 72645408), (2, 36322704), (3, 24215136), (4, 18161352), (6, 12107568), (8, 9080676), (9, 8071712), (11, 6604128), (12, 6053784), (16, 4540338), (18, 4035856), (22, 3302064), (23, 3158496), (24, 3026892), (32, 2270169), (33, 2201376), (36, 2017928), (44, 1651032), (46, 1579248), (48, 1513446), (66, 1100688), (69, 1052832), (72, 1008964), (88, 825516), (92, 789624), (96, 756723), (99, 733792), (132, 550344), (138, 526416), (144, 504482), (176, 412758), (184, 394812), (198, 366896), (207, 350944), (253, 287136), (264, 275172), (276, 263208), (288, 252241), (352, 206379), (368, 197406), (396, 183448), (414, 175472), (506, 143568), (528, 137586), (552, 131604), (736, 98703), (759, 95712), (792, 91724), (828, 87736), (997, 72864), (1012, 71784), (1056, 68793), (1104, 65802), (1518, 47856), (1584, 45862), (1656, 43868), (1994, 36432), (2024, 35892), (2208, 32901), (2277, 31904), (2991, 24288), (3036, 23928), (3168, 22931), (3312, 21934), (3988, 18216), (4048, 17946), (4554, 15952), (5982, 12144), (6072, 11964), (6624, 10967), (7976, 9108), (8096, 8973)]