164405214

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1787

約数の個数: 80

約数和(自身を含む): 400519680

約数和(自身を除く): 236114466

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 81, 93, 114, 162, 171, 186, 279, 342, 513, 558, 589, 837, 1026, 1178, 1539, 1674, 1723, 1767, 2511, 3078, 3446, 3534, 5022, 5169, 5301, 10338, 10602, 15507, 15903, 31014, 31806, 32737, 46521, 47709, 53413, 65474, 93042, 95418, 98211, 106826, 139563, 160239, 196422, 279126, 294633, 320478, 480717, 589266, 883899, 961434, 1014847, 1442151, 1767798, 2029694, 2651697, 2884302, 3044541, 4326453, 5303394, 6089082, 8652906, 9133623, 18267246, 27400869, 54801738, 82202607, 164405214]

約数ペア:

[(1, 164405214), (2, 82202607), (3, 54801738), (6, 27400869), (9, 18267246), (18, 9133623), (19, 8652906), (27, 6089082), (31, 5303394), (38, 4326453), (54, 3044541), (57, 2884302), (62, 2651697), (81, 2029694), (93, 1767798), (114, 1442151), (162, 1014847), (171, 961434), (186, 883899), (279, 589266), (342, 480717), (513, 320478), (558, 294633), (589, 279126), (837, 196422), (1026, 160239), (1178, 139563), (1539, 106826), (1674, 98211), (1723, 95418), (1767, 93042), (2511, 65474), (3078, 53413), (3446, 47709), (3534, 46521), (5022, 32737), (5169, 31806), (5301, 31014), (10338, 15903), (10602, 15507)]