73387872

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 219596832

約数和(自身を除く): 146208960

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 71, 72, 74, 96, 97, 111, 142, 144, 148, 194, 213, 222, 284, 288, 291, 296, 333, 388, 426, 444, 568, 582, 592, 639, 666, 776, 852, 873, 888, 1136, 1164, 1184, 1278, 1332, 1552, 1704, 1746, 1776, 2272, 2328, 2556, 2627, 2664, 3104, 3408, 3492, 3552, 3589, 4656, 5112, 5254, 5328, 6816, 6887, 6984, 7178, 7881, 9312, 10224, 10508, 10656, 10767, 13774, 13968, 14356, 15762, 20448, 20661, 21016, 21534, 23643, 27548, 27936, 28712, 31524, 32301, 41322, 42032, 43068, 47286, 55096, 57424, 61983, 63048, 64602, 82644, 84064, 86136, 94572, 110192, 114848, 123966, 126096, 129204, 165288, 172272, 189144, 220384, 247932, 252192, 254819, 258408, 330576, 344544, 378288, 495864, 509638, 516816, 661152, 756576, 764457, 991728, 1019276, 1033632, 1528914, 1983456, 2038552, 2293371, 3057828, 4077104, 4586742, 6115656, 8154208, 9173484, 12231312, 18346968, 24462624, 36693936, 73387872]

約数ペア:

[(1, 73387872), (2, 36693936), (3, 24462624), (4, 18346968), (6, 12231312), (8, 9173484), (9, 8154208), (12, 6115656), (16, 4586742), (18, 4077104), (24, 3057828), (32, 2293371), (36, 2038552), (37, 1983456), (48, 1528914), (71, 1033632), (72, 1019276), (74, 991728), (96, 764457), (97, 756576), (111, 661152), (142, 516816), (144, 509638), (148, 495864), (194, 378288), (213, 344544), (222, 330576), (284, 258408), (288, 254819), (291, 252192), (296, 247932), (333, 220384), (388, 189144), (426, 172272), (444, 165288), (568, 129204), (582, 126096), (592, 123966), (639, 114848), (666, 110192), (776, 94572), (852, 86136), (873, 84064), (888, 82644), (1136, 64602), (1164, 63048), (1184, 61983), (1278, 57424), (1332, 55096), (1552, 47286), (1704, 43068), (1746, 42032), (1776, 41322), (2272, 32301), (2328, 31524), (2556, 28712), (2627, 27936), (2664, 27548), (3104, 23643), (3408, 21534), (3492, 21016), (3552, 20661), (3589, 20448), (4656, 15762), (5112, 14356), (5254, 13968), (5328, 13774), (6816, 10767), (6887, 10656), (6984, 10508), (7178, 10224), (7881, 9312)]