153978356

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 340623360

約数和(自身を除く): 186645004

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 53, 76, 86, 106, 127, 133, 172, 212, 254, 266, 301, 371, 508, 532, 602, 742, 817, 889, 1007, 1204, 1484, 1634, 1778, 2014, 2279, 2413, 3268, 3556, 4028, 4558, 4826, 5461, 5719, 6731, 7049, 9116, 9652, 10922, 11438, 13462, 14098, 15953, 16891, 21844, 22876, 26924, 28196, 31906, 33782, 38227, 43301, 47117, 63812, 67564, 76454, 86602, 94234, 103759, 127889, 152908, 173204, 188468, 207518, 255778, 289433, 303107, 415036, 511556, 578866, 606214, 726313, 895223, 1157732, 1212428, 1452626, 1790446, 2026031, 2905252, 3580892, 4052062, 5499227, 8104124, 10998454, 21996908, 38494589, 76989178, 153978356]

約数ペア:

[(1, 153978356), (2, 76989178), (4, 38494589), (7, 21996908), (14, 10998454), (19, 8104124), (28, 5499227), (38, 4052062), (43, 3580892), (53, 2905252), (76, 2026031), (86, 1790446), (106, 1452626), (127, 1212428), (133, 1157732), (172, 895223), (212, 726313), (254, 606214), (266, 578866), (301, 511556), (371, 415036), (508, 303107), (532, 289433), (602, 255778), (742, 207518), (817, 188468), (889, 173204), (1007, 152908), (1204, 127889), (1484, 103759), (1634, 94234), (1778, 86602), (2014, 76454), (2279, 67564), (2413, 63812), (3268, 47117), (3556, 43301), (4028, 38227), (4558, 33782), (4826, 31906), (5461, 28196), (5719, 26924), (6731, 22876), (7049, 21844), (9116, 16891), (9652, 15953), (10922, 14098), (11438, 13462)]