81452088

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 128

約数和(自身を含む): 241920000

約数和(自身を除く): 160467912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 89, 108, 114, 152, 171, 178, 216, 223, 228, 267, 342, 356, 446, 456, 513, 534, 669, 684, 712, 801, 892, 1026, 1068, 1338, 1368, 1602, 1691, 1784, 2007, 2052, 2136, 2403, 2676, 3204, 3382, 4014, 4104, 4237, 4806, 5073, 5352, 6021, 6408, 6764, 8028, 8474, 9612, 10146, 12042, 12711, 13528, 15219, 16056, 16948, 19224, 19847, 20292, 24084, 25422, 30438, 33896, 38133, 39694, 40584, 45657, 48168, 50844, 59541, 60876, 76266, 79388, 91314, 101688, 114399, 119082, 121752, 152532, 158776, 178623, 182628, 228798, 238164, 305064, 357246, 365256, 377093, 457596, 476328, 535869, 714492, 754186, 915192, 1071738, 1131279, 1428984, 1508372, 2143476, 2262558, 3016744, 3393837, 4286952, 4525116, 6787674, 9050232, 10181511, 13575348, 20363022, 27150696, 40726044, 81452088]

約数ペア:

[(1, 81452088), (2, 40726044), (3, 27150696), (4, 20363022), (6, 13575348), (8, 10181511), (9, 9050232), (12, 6787674), (18, 4525116), (19, 4286952), (24, 3393837), (27, 3016744), (36, 2262558), (38, 2143476), (54, 1508372), (57, 1428984), (72, 1131279), (76, 1071738), (89, 915192), (108, 754186), (114, 714492), (152, 535869), (171, 476328), (178, 457596), (216, 377093), (223, 365256), (228, 357246), (267, 305064), (342, 238164), (356, 228798), (446, 182628), (456, 178623), (513, 158776), (534, 152532), (669, 121752), (684, 119082), (712, 114399), (801, 101688), (892, 91314), (1026, 79388), (1068, 76266), (1338, 60876), (1368, 59541), (1602, 50844), (1691, 48168), (1784, 45657), (2007, 40584), (2052, 39694), (2136, 38133), (2403, 33896), (2676, 30438), (3204, 25422), (3382, 24084), (4014, 20292), (4104, 19847), (4237, 19224), (4806, 16948), (5073, 16056), (5352, 15219), (6021, 13528), (6408, 12711), (6764, 12042), (8028, 10146), (8474, 9612)]