72033170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 147159936

約数和(自身を除く): 75126766

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 97, 110, 157, 194, 215, 314, 430, 473, 485, 785, 946, 970, 1067, 1570, 1727, 2134, 2365, 3454, 4171, 4730, 5335, 6751, 8342, 8635, 10670, 13502, 15229, 17270, 20855, 30458, 33755, 41710, 45881, 67510, 74261, 76145, 91762, 148522, 152290, 167519, 229405, 335038, 371305, 458810, 654847, 742610, 837595, 1309694, 1675190, 3274235, 6548470, 7203317, 14406634, 36016585, 72033170]

約数ペア:

[(1, 72033170), (2, 36016585), (5, 14406634), (10, 7203317), (11, 6548470), (22, 3274235), (43, 1675190), (55, 1309694), (86, 837595), (97, 742610), (110, 654847), (157, 458810), (194, 371305), (215, 335038), (314, 229405), (430, 167519), (473, 152290), (485, 148522), (785, 91762), (946, 76145), (970, 74261), (1067, 67510), (1570, 45881), (1727, 41710), (2134, 33755), (2365, 30458), (3454, 20855), (4171, 17270), (4730, 15229), (5335, 13502), (6751, 10670), (8342, 8635)]