64488476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 125841408

約数和(自身を除く): 61352932

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 151, 172, 191, 302, 382, 559, 604, 764, 1118, 1963, 2236, 2483, 3926, 4966, 6493, 7852, 8213, 9932, 12986, 16426, 25972, 28841, 32852, 57682, 84409, 106769, 115364, 168818, 213538, 337636, 374933, 427076, 749866, 1240163, 1499732, 2480326, 4960652, 16122119, 32244238, 64488476]

約数ペア:

[(1, 64488476), (2, 32244238), (4, 16122119), (13, 4960652), (26, 2480326), (43, 1499732), (52, 1240163), (86, 749866), (151, 427076), (172, 374933), (191, 337636), (302, 213538), (382, 168818), (559, 115364), (604, 106769), (764, 84409), (1118, 57682), (1963, 32852), (2236, 28841), (2483, 25972), (3926, 16426), (4966, 12986), (6493, 9932), (7852, 8213)]