85428108

素因数分解:

$2^2\times 3^5\times {\mathrm{179}}^1\times {\mathrm{491}}^1$

素因数の和:689

約数の個数: 72

約数和(自身を含む): 225650880

約数和(自身を除く): 140222772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 179, 243, 324, 358, 486, 491, 537, 716, 972, 982, 1074, 1473, 1611, 1964, 2148, 2946, 3222, 4419, 4833, 5892, 6444, 8838, 9666, 13257, 14499, 17676, 19332, 26514, 28998, 39771, 43497, 53028, 57996, 79542, 86994, 87889, 119313, 159084, 173988, 175778, 238626, 263667, 351556, 477252, 527334, 791001, 1054668, 1582002, 2373003, 3164004, 4746006, 7119009, 9492012, 14238018, 21357027, 28476036, 42714054, 85428108]

約数ペア:

[(1, 85428108), (2, 42714054), (3, 28476036), (4, 21357027), (6, 14238018), (9, 9492012), (12, 7119009), (18, 4746006), (27, 3164004), (36, 2373003), (54, 1582002), (81, 1054668), (108, 791001), (162, 527334), (179, 477252), (243, 351556), (324, 263667), (358, 238626), (486, 175778), (491, 173988), (537, 159084), (716, 119313), (972, 87889), (982, 86994), (1074, 79542), (1473, 57996), (1611, 53028), (1964, 43497), (2148, 39771), (2946, 28998), (3222, 26514), (4419, 19332), (4833, 17676), (5892, 14499), (6444, 13257), (8838, 9666)]