72321264

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{953}}^1$

素因数の和:1015

約数の個数: 120

約数和(自身を含む): 221450112

約数和(自身を除く): 149128848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 306, 372, 408, 496, 527, 558, 612, 744, 816, 953, 1054, 1116, 1224, 1488, 1581, 1906, 2108, 2232, 2448, 2859, 3162, 3812, 4216, 4464, 4743, 5718, 6324, 7624, 8432, 8577, 9486, 11436, 12648, 15248, 16201, 17154, 18972, 22872, 25296, 29543, 32402, 34308, 37944, 45744, 48603, 59086, 64804, 68616, 75888, 88629, 97206, 118172, 129608, 137232, 145809, 177258, 194412, 236344, 259216, 265887, 291618, 354516, 388824, 472688, 502231, 531774, 583236, 709032, 777648, 1004462, 1063548, 1166472, 1418064, 1506693, 2008924, 2127096, 2332944, 3013386, 4017848, 4254192, 4520079, 6026772, 8035696, 9040158, 12053544, 18080316, 24107088, 36160632, 72321264]

約数ペア:

[(1, 72321264), (2, 36160632), (3, 24107088), (4, 18080316), (6, 12053544), (8, 9040158), (9, 8035696), (12, 6026772), (16, 4520079), (17, 4254192), (18, 4017848), (24, 3013386), (31, 2332944), (34, 2127096), (36, 2008924), (48, 1506693), (51, 1418064), (62, 1166472), (68, 1063548), (72, 1004462), (93, 777648), (102, 709032), (124, 583236), (136, 531774), (144, 502231), (153, 472688), (186, 388824), (204, 354516), (248, 291618), (272, 265887), (279, 259216), (306, 236344), (372, 194412), (408, 177258), (496, 145809), (527, 137232), (558, 129608), (612, 118172), (744, 97206), (816, 88629), (953, 75888), (1054, 68616), (1116, 64804), (1224, 59086), (1488, 48603), (1581, 45744), (1906, 37944), (2108, 34308), (2232, 32402), (2448, 29543), (2859, 25296), (3162, 22872), (3812, 18972), (4216, 17154), (4464, 16201), (4743, 15248), (5718, 12648), (6324, 11436), (7624, 9486), (8432, 8577)]