72261592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 152258400

約数和(自身を除く): 79996808

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 89, 104, 148, 178, 211, 296, 356, 422, 481, 712, 844, 962, 1157, 1688, 1924, 2314, 2743, 3293, 3848, 4628, 5486, 6586, 7807, 9256, 10972, 13172, 15614, 18779, 21944, 26344, 31228, 37558, 42809, 62456, 75116, 85618, 101491, 150232, 171236, 202982, 244127, 342472, 405964, 488254, 694823, 811928, 976508, 1389646, 1953016, 2779292, 5558584, 9032699, 18065398, 36130796, 72261592]

約数ペア:

[(1, 72261592), (2, 36130796), (4, 18065398), (8, 9032699), (13, 5558584), (26, 2779292), (37, 1953016), (52, 1389646), (74, 976508), (89, 811928), (104, 694823), (148, 488254), (178, 405964), (211, 342472), (296, 244127), (356, 202982), (422, 171236), (481, 150232), (712, 101491), (844, 85618), (962, 75116), (1157, 62456), (1688, 42809), (1924, 37558), (2314, 31228), (2743, 26344), (3293, 21944), (3848, 18779), (4628, 15614), (5486, 13172), (6586, 10972), (7807, 9256)]