83147218

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 159711264

約数和(自身を除く): 76564046

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 137, 154, 274, 539, 563, 959, 1078, 1126, 1507, 1918, 3014, 3941, 6193, 6713, 7882, 10549, 12386, 13426, 21098, 27587, 43351, 55174, 73843, 77131, 86702, 147686, 154262, 303457, 539917, 606914, 848441, 1079834, 1696882, 3779419, 5939087, 7558838, 11878174, 41573609, 83147218]

約数ペア:

[(1, 83147218), (2, 41573609), (7, 11878174), (11, 7558838), (14, 5939087), (22, 3779419), (49, 1696882), (77, 1079834), (98, 848441), (137, 606914), (154, 539917), (274, 303457), (539, 154262), (563, 147686), (959, 86702), (1078, 77131), (1126, 73843), (1507, 55174), (1918, 43351), (3014, 27587), (3941, 21098), (6193, 13426), (6713, 12386), (7882, 10549)]