140738016

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 144

約数和(自身を含む): 405554688

約数和(自身を除く): 264816672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 76, 93, 96, 114, 124, 131, 152, 186, 228, 248, 262, 304, 361, 372, 393, 456, 496, 524, 589, 608, 722, 744, 786, 912, 992, 1048, 1083, 1178, 1444, 1488, 1572, 1767, 1824, 2096, 2166, 2356, 2489, 2888, 2976, 3144, 3534, 4061, 4192, 4332, 4712, 4978, 5776, 6288, 7068, 7467, 8122, 8664, 9424, 9956, 11191, 11552, 12183, 12576, 14136, 14934, 16244, 17328, 18848, 19912, 22382, 24366, 28272, 29868, 32488, 33573, 34656, 39824, 44764, 47291, 48732, 56544, 59736, 64976, 67146, 77159, 79648, 89528, 94582, 97464, 119472, 129952, 134292, 141873, 154318, 179056, 189164, 194928, 231477, 238944, 268584, 283746, 308636, 358112, 378328, 389856, 462954, 537168, 567492, 617272, 756656, 925908, 1074336, 1134984, 1234544, 1466021, 1513312, 1851816, 2269968, 2469088, 2932042, 3703632, 4398063, 4539936, 5864084, 7407264, 8796126, 11728168, 17592252, 23456336, 35184504, 46912672, 70369008, 140738016]

約数ペア:

[(1, 140738016), (2, 70369008), (3, 46912672), (4, 35184504), (6, 23456336), (8, 17592252), (12, 11728168), (16, 8796126), (19, 7407264), (24, 5864084), (31, 4539936), (32, 4398063), (38, 3703632), (48, 2932042), (57, 2469088), (62, 2269968), (76, 1851816), (93, 1513312), (96, 1466021), (114, 1234544), (124, 1134984), (131, 1074336), (152, 925908), (186, 756656), (228, 617272), (248, 567492), (262, 537168), (304, 462954), (361, 389856), (372, 378328), (393, 358112), (456, 308636), (496, 283746), (524, 268584), (589, 238944), (608, 231477), (722, 194928), (744, 189164), (786, 179056), (912, 154318), (992, 141873), (1048, 134292), (1083, 129952), (1178, 119472), (1444, 97464), (1488, 94582), (1572, 89528), (1767, 79648), (1824, 77159), (2096, 67146), (2166, 64976), (2356, 59736), (2489, 56544), (2888, 48732), (2976, 47291), (3144, 44764), (3534, 39824), (4061, 34656), (4192, 33573), (4332, 32488), (4712, 29868), (4978, 28272), (5776, 24366), (6288, 22382), (7068, 19912), (7467, 18848), (8122, 17328), (8664, 16244), (9424, 14934), (9956, 14136), (11191, 12576), (11552, 12183)]