68415264

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 205470720

約数和(自身を除く): 137055456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 79, 93, 96, 97, 124, 144, 158, 186, 194, 237, 248, 279, 288, 291, 316, 372, 388, 474, 496, 558, 582, 632, 711, 744, 776, 873, 948, 992, 1116, 1164, 1264, 1422, 1488, 1552, 1746, 1896, 2232, 2328, 2449, 2528, 2844, 2976, 3007, 3104, 3492, 3792, 4464, 4656, 4898, 5688, 6014, 6984, 7347, 7584, 7663, 8928, 9021, 9312, 9796, 11376, 12028, 13968, 14694, 15326, 18042, 19592, 22041, 22752, 22989, 24056, 27063, 27936, 29388, 30652, 36084, 39184, 44082, 45978, 48112, 54126, 58776, 61304, 68967, 72168, 78368, 88164, 91956, 96224, 108252, 117552, 122608, 137934, 144336, 176328, 183912, 216504, 235104, 237553, 245216, 275868, 288672, 352656, 367824, 433008, 475106, 551736, 705312, 712659, 735648, 866016, 950212, 1103472, 1425318, 1900424, 2137977, 2206944, 2850636, 3800848, 4275954, 5701272, 7601696, 8551908, 11402544, 17103816, 22805088, 34207632, 68415264]

約数ペア:

[(1, 68415264), (2, 34207632), (3, 22805088), (4, 17103816), (6, 11402544), (8, 8551908), (9, 7601696), (12, 5701272), (16, 4275954), (18, 3800848), (24, 2850636), (31, 2206944), (32, 2137977), (36, 1900424), (48, 1425318), (62, 1103472), (72, 950212), (79, 866016), (93, 735648), (96, 712659), (97, 705312), (124, 551736), (144, 475106), (158, 433008), (186, 367824), (194, 352656), (237, 288672), (248, 275868), (279, 245216), (288, 237553), (291, 235104), (316, 216504), (372, 183912), (388, 176328), (474, 144336), (496, 137934), (558, 122608), (582, 117552), (632, 108252), (711, 96224), (744, 91956), (776, 88164), (873, 78368), (948, 72168), (992, 68967), (1116, 61304), (1164, 58776), (1264, 54126), (1422, 48112), (1488, 45978), (1552, 44082), (1746, 39184), (1896, 36084), (2232, 30652), (2328, 29388), (2449, 27936), (2528, 27063), (2844, 24056), (2976, 22989), (3007, 22752), (3104, 22041), (3492, 19592), (3792, 18042), (4464, 15326), (4656, 14694), (4898, 13968), (5688, 12028), (6014, 11376), (6984, 9796), (7347, 9312), (7584, 9021), (7663, 8928)]