72940384

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 164989440

約数和(自身を除く): 92049056

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 61, 79, 86, 88, 122, 158, 172, 176, 244, 316, 344, 352, 473, 488, 632, 671, 688, 869, 946, 976, 1264, 1342, 1376, 1738, 1892, 1952, 2528, 2623, 2684, 3397, 3476, 3784, 4819, 5246, 5368, 6794, 6952, 7568, 9638, 10492, 10736, 13588, 13904, 15136, 19276, 20984, 21472, 27176, 27808, 28853, 37367, 38552, 41968, 53009, 54352, 57706, 74734, 77104, 83936, 106018, 108704, 115412, 149468, 154208, 207217, 212036, 230824, 298936, 414434, 424072, 461648, 597872, 828868, 848144, 923296, 1195744, 1657736, 1696288, 2279387, 3315472, 4558774, 6630944, 9117548, 18235096, 36470192, 72940384]

約数ペア:

[(1, 72940384), (2, 36470192), (4, 18235096), (8, 9117548), (11, 6630944), (16, 4558774), (22, 3315472), (32, 2279387), (43, 1696288), (44, 1657736), (61, 1195744), (79, 923296), (86, 848144), (88, 828868), (122, 597872), (158, 461648), (172, 424072), (176, 414434), (244, 298936), (316, 230824), (344, 212036), (352, 207217), (473, 154208), (488, 149468), (632, 115412), (671, 108704), (688, 106018), (869, 83936), (946, 77104), (976, 74734), (1264, 57706), (1342, 54352), (1376, 53009), (1738, 41968), (1892, 38552), (1952, 37367), (2528, 28853), (2623, 27808), (2684, 27176), (3397, 21472), (3476, 20984), (3784, 19276), (4819, 15136), (5246, 13904), (5368, 13588), (6794, 10736), (6952, 10492), (7568, 9638)]