87900652

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 180069120

約数和(自身を除く): 92168468

約数列:

[1, 2, 4, 7, 14, 28, 83, 109, 166, 218, 332, 347, 436, 581, 694, 763, 1162, 1388, 1526, 2324, 2429, 3052, 4858, 9047, 9716, 18094, 28801, 36188, 37823, 57602, 63329, 75646, 115204, 126658, 151292, 201607, 253316, 264761, 403214, 529522, 806428, 1059044, 3139309, 6278618, 12557236, 21975163, 43950326, 87900652]

約数ペア:

[(1, 87900652), (2, 43950326), (4, 21975163), (7, 12557236), (14, 6278618), (28, 3139309), (83, 1059044), (109, 806428), (166, 529522), (218, 403214), (332, 264761), (347, 253316), (436, 201607), (581, 151292), (694, 126658), (763, 115204), (1162, 75646), (1388, 63329), (1526, 57602), (2324, 37823), (2429, 36188), (3052, 28801), (4858, 18094), (9047, 9716)]