140044112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 310313472

約数和(自身を除く): 170269360

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 37, 52, 62, 74, 104, 124, 148, 208, 248, 296, 403, 481, 496, 587, 592, 806, 962, 1147, 1174, 1612, 1924, 2294, 2348, 3224, 3848, 4588, 4696, 6448, 7631, 7696, 9176, 9392, 14911, 15262, 18197, 18352, 21719, 29822, 30524, 36394, 43438, 59644, 61048, 72788, 86876, 119288, 122096, 145576, 173752, 236561, 238576, 282347, 291152, 347504, 473122, 564694, 673289, 946244, 1129388, 1346578, 1892488, 2258776, 2693156, 3784976, 4517552, 5386312, 8752757, 10772624, 17505514, 35011028, 70022056, 140044112]

約数ペア:

[(1, 140044112), (2, 70022056), (4, 35011028), (8, 17505514), (13, 10772624), (16, 8752757), (26, 5386312), (31, 4517552), (37, 3784976), (52, 2693156), (62, 2258776), (74, 1892488), (104, 1346578), (124, 1129388), (148, 946244), (208, 673289), (248, 564694), (296, 473122), (403, 347504), (481, 291152), (496, 282347), (587, 238576), (592, 236561), (806, 173752), (962, 145576), (1147, 122096), (1174, 119288), (1612, 86876), (1924, 72788), (2294, 61048), (2348, 59644), (3224, 43438), (3848, 36394), (4588, 30524), (4696, 29822), (6448, 21719), (7631, 18352), (7696, 18197), (9176, 15262), (9392, 14911)]