64904508

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 169303680

約数和(自身を除く): 104399172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 71, 134, 142, 201, 213, 268, 284, 379, 402, 426, 603, 639, 758, 804, 852, 1137, 1206, 1278, 1516, 2274, 2412, 2556, 3411, 4548, 4757, 6822, 9514, 13644, 14271, 19028, 25393, 26909, 28542, 42813, 50786, 53818, 57084, 76179, 80727, 85626, 101572, 107636, 152358, 161454, 171252, 228537, 242181, 304716, 322908, 457074, 484362, 914148, 968724, 1802903, 3605806, 5408709, 7211612, 10817418, 16226127, 21634836, 32452254, 64904508]

約数ペア:

[(1, 64904508), (2, 32452254), (3, 21634836), (4, 16226127), (6, 10817418), (9, 7211612), (12, 5408709), (18, 3605806), (36, 1802903), (67, 968724), (71, 914148), (134, 484362), (142, 457074), (201, 322908), (213, 304716), (268, 242181), (284, 228537), (379, 171252), (402, 161454), (426, 152358), (603, 107636), (639, 101572), (758, 85626), (804, 80727), (852, 76179), (1137, 57084), (1206, 53818), (1278, 50786), (1516, 42813), (2274, 28542), (2412, 26909), (2556, 25393), (3411, 19028), (4548, 14271), (4757, 13644), (6822, 9514)]