2021649156

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{20443}}^1$

素因数の和:20561

約数の個数: 72

約数和(自身を含む): 5313313824

約数和(自身を除く): 3291664668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 67, 82, 123, 134, 164, 201, 246, 268, 369, 402, 492, 603, 738, 804, 1206, 1476, 2412, 2747, 5494, 8241, 10988, 16482, 20443, 24723, 32964, 40886, 49446, 61329, 81772, 98892, 122658, 183987, 245316, 367974, 735948, 838163, 1369681, 1676326, 2514489, 2739362, 3352652, 4109043, 5028978, 5478724, 7543467, 8218086, 10057956, 12327129, 15086934, 16436172, 24654258, 30173868, 49308516, 56156921, 112313842, 168470763, 224627684, 336941526, 505412289, 673883052, 1010824578, 2021649156]

約数ペア:

[(1, 2021649156), (2, 1010824578), (3, 673883052), (4, 505412289), (6, 336941526), (9, 224627684), (12, 168470763), (18, 112313842), (36, 56156921), (41, 49308516), (67, 30173868), (82, 24654258), (123, 16436172), (134, 15086934), (164, 12327129), (201, 10057956), (246, 8218086), (268, 7543467), (369, 5478724), (402, 5028978), (492, 4109043), (603, 3352652), (738, 2739362), (804, 2514489), (1206, 1676326), (1476, 1369681), (2412, 838163), (2747, 735948), (5494, 367974), (8241, 245316), (10988, 183987), (16482, 122658), (20443, 98892), (24723, 81772), (32964, 61329), (40886, 49446)]