128731122

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1499}}^1$

素因数の和:1887

約数の個数: 48

約数和(自身を含む): 301392000

約数和(自身を除く): 172660878

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 367, 734, 1101, 1499, 2202, 2998, 3303, 4497, 4771, 6606, 8994, 9542, 13491, 14313, 19487, 26982, 28626, 38974, 42939, 58461, 85878, 116922, 175383, 350766, 550133, 1100266, 1650399, 3300798, 4951197, 7151729, 9902394, 14303458, 21455187, 42910374, 64365561, 128731122]

約数ペア:

[(1, 128731122), (2, 64365561), (3, 42910374), (6, 21455187), (9, 14303458), (13, 9902394), (18, 7151729), (26, 4951197), (39, 3300798), (78, 1650399), (117, 1100266), (234, 550133), (367, 350766), (734, 175383), (1101, 116922), (1499, 85878), (2202, 58461), (2998, 42939), (3303, 38974), (4497, 28626), (4771, 26982), (6606, 19487), (8994, 14313), (9542, 13491)]