72950540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 168231168

約数和(自身を除く): 95280628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 169, 191, 226, 260, 338, 382, 452, 565, 676, 764, 845, 955, 1130, 1469, 1690, 1910, 2260, 2483, 2938, 3380, 3820, 4966, 5876, 7345, 9932, 12415, 14690, 19097, 21583, 24830, 29380, 32279, 38194, 43166, 49660, 64558, 76388, 86332, 95485, 107915, 129116, 161395, 190970, 215830, 280579, 322790, 381940, 431660, 561158, 645580, 1122316, 1402895, 2805790, 3647527, 5611580, 7295054, 14590108, 18237635, 36475270, 72950540]

約数ペア:

[(1, 72950540), (2, 36475270), (4, 18237635), (5, 14590108), (10, 7295054), (13, 5611580), (20, 3647527), (26, 2805790), (52, 1402895), (65, 1122316), (113, 645580), (130, 561158), (169, 431660), (191, 381940), (226, 322790), (260, 280579), (338, 215830), (382, 190970), (452, 161395), (565, 129116), (676, 107915), (764, 95485), (845, 86332), (955, 76388), (1130, 64558), (1469, 49660), (1690, 43166), (1910, 38194), (2260, 32279), (2483, 29380), (2938, 24830), (3380, 21583), (3820, 19097), (4966, 14690), (5876, 12415), (7345, 9932)]