42393428

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{53}}^2$

素因数の和:142

約数の個数: 72

約数和(自身を含む): 96196800

約数和(自身を除く): 53803372

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 53, 77, 98, 106, 154, 196, 212, 308, 343, 371, 539, 583, 686, 742, 1078, 1166, 1372, 1484, 2156, 2332, 2597, 2809, 3773, 4081, 5194, 5618, 7546, 8162, 10388, 11236, 15092, 16324, 18179, 19663, 28567, 30899, 36358, 39326, 57134, 61798, 72716, 78652, 114268, 123596, 137641, 199969, 216293, 275282, 399938, 432586, 550564, 799876, 865172, 963487, 1514051, 1926974, 3028102, 3853948, 6056204, 10598357, 21196714, 42393428]

約数ペア:

[(1, 42393428), (2, 21196714), (4, 10598357), (7, 6056204), (11, 3853948), (14, 3028102), (22, 1926974), (28, 1514051), (44, 963487), (49, 865172), (53, 799876), (77, 550564), (98, 432586), (106, 399938), (154, 275282), (196, 216293), (212, 199969), (308, 137641), (343, 123596), (371, 114268), (539, 78652), (583, 72716), (686, 61798), (742, 57134), (1078, 39326), (1166, 36358), (1372, 30899), (1484, 28567), (2156, 19663), (2332, 18179), (2597, 16324), (2809, 15092), (3773, 11236), (4081, 10388), (5194, 8162), (5618, 7546)]