2178072

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{179}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 6423300

約数和(自身を除く): 4245228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 179, 234, 312, 338, 358, 468, 507, 537, 676, 716, 936, 1014, 1074, 1352, 1432, 1521, 1611, 2028, 2148, 2327, 3042, 3222, 4056, 4296, 4654, 6084, 6444, 6981, 9308, 12168, 12888, 13962, 18616, 20943, 27924, 30251, 41886, 55848, 60502, 83772, 90753, 121004, 167544, 181506, 242008, 272259, 363012, 544518, 726024, 1089036, 2178072]

約数ペア:

[(1, 2178072), (2, 1089036), (3, 726024), (4, 544518), (6, 363012), (8, 272259), (9, 242008), (12, 181506), (13, 167544), (18, 121004), (24, 90753), (26, 83772), (36, 60502), (39, 55848), (52, 41886), (72, 30251), (78, 27924), (104, 20943), (117, 18616), (156, 13962), (169, 12888), (179, 12168), (234, 9308), (312, 6981), (338, 6444), (358, 6084), (468, 4654), (507, 4296), (537, 4056), (676, 3222), (716, 3042), (936, 2327), (1014, 2148), (1074, 2028), (1352, 1611), (1432, 1521)]