61648938

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:501

約数の個数: 80

約数和(自身を含む): 151179336

約数和(自身を除く): 89530398

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 81, 117, 146, 162, 219, 234, 351, 401, 438, 657, 702, 802, 949, 1053, 1203, 1314, 1898, 1971, 2106, 2406, 2847, 3609, 3942, 5213, 5694, 5913, 7218, 8541, 10426, 10827, 11826, 15639, 17082, 21654, 25623, 29273, 31278, 32481, 46917, 51246, 58546, 64962, 76869, 87819, 93834, 140751, 153738, 175638, 263457, 281502, 380549, 422253, 526914, 761098, 790371, 844506, 1141647, 1580742, 2283294, 2371113, 3424941, 4742226, 6849882, 10274823, 20549646, 30824469, 61648938]

約数ペア:

[(1, 61648938), (2, 30824469), (3, 20549646), (6, 10274823), (9, 6849882), (13, 4742226), (18, 3424941), (26, 2371113), (27, 2283294), (39, 1580742), (54, 1141647), (73, 844506), (78, 790371), (81, 761098), (117, 526914), (146, 422253), (162, 380549), (219, 281502), (234, 263457), (351, 175638), (401, 153738), (438, 140751), (657, 93834), (702, 87819), (802, 76869), (949, 64962), (1053, 58546), (1203, 51246), (1314, 46917), (1898, 32481), (1971, 31278), (2106, 29273), (2406, 25623), (2847, 21654), (3609, 17082), (3942, 15639), (5213, 11826), (5694, 10827), (5913, 10426), (7218, 8541)]