72319728

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5039}}^1$

素因数の和:5086

約数の個数: 80

約数和(自身を含む): 209986560

約数和(自身を除く): 137666832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 5039, 7176, 10078, 14352, 15117, 20156, 30234, 40312, 60468, 65507, 80624, 115897, 120936, 131014, 196521, 231794, 241872, 262028, 347691, 393042, 463588, 524056, 695382, 786084, 927176, 1048112, 1390764, 1506661, 1572168, 1854352, 2781528, 3013322, 3144336, 4519983, 5563056, 6026644, 9039966, 12053288, 18079932, 24106576, 36159864, 72319728]

約数ペア:

[(1, 72319728), (2, 36159864), (3, 24106576), (4, 18079932), (6, 12053288), (8, 9039966), (12, 6026644), (13, 5563056), (16, 4519983), (23, 3144336), (24, 3013322), (26, 2781528), (39, 1854352), (46, 1572168), (48, 1506661), (52, 1390764), (69, 1048112), (78, 927176), (92, 786084), (104, 695382), (138, 524056), (156, 463588), (184, 393042), (208, 347691), (276, 262028), (299, 241872), (312, 231794), (368, 196521), (552, 131014), (598, 120936), (624, 115897), (897, 80624), (1104, 65507), (1196, 60468), (1794, 40312), (2392, 30234), (3588, 20156), (4784, 15117), (5039, 14352), (7176, 10078)]