189122508

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{881}}^1$

素因数の和:1047

約数の個数: 72

約数和(自身を含む): 491203440

約数和(自身を除く): 302080932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 89, 134, 178, 201, 267, 268, 356, 402, 534, 603, 801, 804, 881, 1068, 1206, 1602, 1762, 2412, 2643, 3204, 3524, 5286, 5963, 7929, 10572, 11926, 15858, 17889, 23852, 31716, 35778, 53667, 59027, 71556, 78409, 107334, 118054, 156818, 177081, 214668, 235227, 236108, 313636, 354162, 470454, 531243, 705681, 708324, 940908, 1062486, 1411362, 2124972, 2822724, 5253403, 10506806, 15760209, 21013612, 31520418, 47280627, 63040836, 94561254, 189122508]

約数ペア:

[(1, 189122508), (2, 94561254), (3, 63040836), (4, 47280627), (6, 31520418), (9, 21013612), (12, 15760209), (18, 10506806), (36, 5253403), (67, 2822724), (89, 2124972), (134, 1411362), (178, 1062486), (201, 940908), (267, 708324), (268, 705681), (356, 531243), (402, 470454), (534, 354162), (603, 313636), (801, 236108), (804, 235227), (881, 214668), (1068, 177081), (1206, 156818), (1602, 118054), (1762, 107334), (2412, 78409), (2643, 71556), (3204, 59027), (3524, 53667), (5286, 35778), (5963, 31716), (7929, 23852), (10572, 17889), (11926, 15858)]