72467712

素因数分解:

$2^8\times 3^2\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:536

約数の個数: 108

約数和(自身を含む): 212363424

約数和(自身を除く): 139895712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 256, 284, 288, 384, 426, 443, 568, 576, 639, 768, 852, 886, 1136, 1152, 1278, 1329, 1704, 1772, 2272, 2304, 2556, 2658, 3408, 3544, 3987, 4544, 5112, 5316, 6816, 7088, 7974, 9088, 10224, 10632, 13632, 14176, 15948, 18176, 20448, 21264, 27264, 28352, 31453, 31896, 40896, 42528, 54528, 56704, 62906, 63792, 81792, 85056, 94359, 113408, 125812, 127584, 163584, 170112, 188718, 251624, 255168, 283077, 340224, 377436, 503248, 510336, 566154, 754872, 1006496, 1020672, 1132308, 1509744, 2012992, 2264616, 3019488, 4025984, 4529232, 6038976, 8051968, 9058464, 12077952, 18116928, 24155904, 36233856, 72467712]

約数ペア:

[(1, 72467712), (2, 36233856), (3, 24155904), (4, 18116928), (6, 12077952), (8, 9058464), (9, 8051968), (12, 6038976), (16, 4529232), (18, 4025984), (24, 3019488), (32, 2264616), (36, 2012992), (48, 1509744), (64, 1132308), (71, 1020672), (72, 1006496), (96, 754872), (128, 566154), (142, 510336), (144, 503248), (192, 377436), (213, 340224), (256, 283077), (284, 255168), (288, 251624), (384, 188718), (426, 170112), (443, 163584), (568, 127584), (576, 125812), (639, 113408), (768, 94359), (852, 85056), (886, 81792), (1136, 63792), (1152, 62906), (1278, 56704), (1329, 54528), (1704, 42528), (1772, 40896), (2272, 31896), (2304, 31453), (2556, 28352), (2658, 27264), (3408, 21264), (3544, 20448), (3987, 18176), (4544, 15948), (5112, 14176), (5316, 13632), (6816, 10632), (7088, 10224), (7974, 9088)]