72031630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 150045696

約数和(自身を除く): 78014066

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 71, 110, 115, 142, 230, 253, 355, 401, 506, 710, 781, 802, 1265, 1562, 1633, 2005, 2530, 3266, 3905, 4010, 4411, 7810, 8165, 8822, 9223, 16330, 17963, 18446, 22055, 28471, 35926, 44110, 46115, 56942, 89815, 92230, 101453, 142355, 179630, 202906, 284710, 313181, 507265, 626362, 654833, 1014530, 1309666, 1565905, 3131810, 3274165, 6548330, 7203163, 14406326, 36015815, 72031630]

約数ペア:

[(1, 72031630), (2, 36015815), (5, 14406326), (10, 7203163), (11, 6548330), (22, 3274165), (23, 3131810), (46, 1565905), (55, 1309666), (71, 1014530), (110, 654833), (115, 626362), (142, 507265), (230, 313181), (253, 284710), (355, 202906), (401, 179630), (506, 142355), (710, 101453), (781, 92230), (802, 89815), (1265, 56942), (1562, 46115), (1633, 44110), (2005, 35926), (2530, 28471), (3266, 22055), (3905, 18446), (4010, 17963), (4411, 16330), (7810, 9223), (8165, 8822)]