72405432

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{8311}}^1$

素因数の和:8345

約数の個数: 72

約数和(自身を含む): 215571720

約数和(自身を除く): 143166288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8311, 8712, 16622, 24933, 33244, 49866, 66488, 74799, 91421, 99732, 149598, 182842, 199464, 274263, 299196, 365684, 548526, 598392, 731368, 822789, 1005631, 1097052, 1645578, 2011262, 2194104, 3016893, 3291156, 4022524, 6033786, 6582312, 8045048, 9050679, 12067572, 18101358, 24135144, 36202716, 72405432]

約数ペア:

[(1, 72405432), (2, 36202716), (3, 24135144), (4, 18101358), (6, 12067572), (8, 9050679), (9, 8045048), (11, 6582312), (12, 6033786), (18, 4022524), (22, 3291156), (24, 3016893), (33, 2194104), (36, 2011262), (44, 1645578), (66, 1097052), (72, 1005631), (88, 822789), (99, 731368), (121, 598392), (132, 548526), (198, 365684), (242, 299196), (264, 274263), (363, 199464), (396, 182842), (484, 149598), (726, 99732), (792, 91421), (968, 74799), (1089, 66488), (1452, 49866), (2178, 33244), (2904, 24933), (4356, 16622), (8311, 8712)]