64771936

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 131262768

約数和(自身を除く): 66490832

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 181, 211, 212, 362, 422, 424, 724, 844, 848, 1448, 1688, 1696, 2896, 3376, 5792, 6752, 9593, 11183, 19186, 22366, 38191, 38372, 44732, 76382, 76744, 89464, 152764, 153488, 178928, 305528, 306976, 357856, 611056, 1222112, 2024123, 4048246, 8096492, 16192984, 32385968, 64771936]

約数ペア:

[(1, 64771936), (2, 32385968), (4, 16192984), (8, 8096492), (16, 4048246), (32, 2024123), (53, 1222112), (106, 611056), (181, 357856), (211, 306976), (212, 305528), (362, 178928), (422, 153488), (424, 152764), (724, 89464), (844, 76744), (848, 76382), (1448, 44732), (1688, 38372), (1696, 38191), (2896, 22366), (3376, 19186), (5792, 11183), (6752, 9593)]