72751284

素因数分解:

$2^2\times 3^6\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:492

約数の個数: 84

約数和(自身を含む): 194488420

約数和(自身を除く): 121737136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 366, 409, 486, 549, 729, 732, 818, 972, 1098, 1227, 1458, 1636, 1647, 2196, 2454, 2916, 3294, 3681, 4908, 4941, 6588, 7362, 9882, 11043, 14724, 14823, 19764, 22086, 24949, 29646, 33129, 44172, 44469, 49898, 59292, 66258, 74847, 88938, 99387, 99796, 132516, 149694, 177876, 198774, 224541, 298161, 299388, 397548, 449082, 596322, 673623, 898164, 1192644, 1347246, 2020869, 2694492, 4041738, 6062607, 8083476, 12125214, 18187821, 24250428, 36375642, 72751284]

約数ペア:

[(1, 72751284), (2, 36375642), (3, 24250428), (4, 18187821), (6, 12125214), (9, 8083476), (12, 6062607), (18, 4041738), (27, 2694492), (36, 2020869), (54, 1347246), (61, 1192644), (81, 898164), (108, 673623), (122, 596322), (162, 449082), (183, 397548), (243, 299388), (244, 298161), (324, 224541), (366, 198774), (409, 177876), (486, 149694), (549, 132516), (729, 99796), (732, 99387), (818, 88938), (972, 74847), (1098, 66258), (1227, 59292), (1458, 49898), (1636, 44469), (1647, 44172), (2196, 33129), (2454, 29646), (2916, 24949), (3294, 22086), (3681, 19764), (4908, 14823), (4941, 14724), (6588, 11043), (7362, 9882)]