64219696

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1399}}^1$

素因数の和:1577

約数の個数: 40

約数和(自身を含む): 131936000

約数和(自身を除く): 67716304

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 302, 304, 604, 1208, 1399, 2416, 2798, 2869, 5596, 5738, 11192, 11476, 22384, 22952, 26581, 45904, 53162, 106324, 211249, 212648, 422498, 425296, 844996, 1689992, 3379984, 4013731, 8027462, 16054924, 32109848, 64219696]

約数ペア:

[(1, 64219696), (2, 32109848), (4, 16054924), (8, 8027462), (16, 4013731), (19, 3379984), (38, 1689992), (76, 844996), (151, 425296), (152, 422498), (302, 212648), (304, 211249), (604, 106324), (1208, 53162), (1399, 45904), (2416, 26581), (2798, 22952), (2869, 22384), (5596, 11476), (5738, 11192)]