90378972

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{577}}^1$

素因数の和:835

約数の個数: 72

約数和(自身を含む): 241950800

約数和(自身を除く): 151571828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 229, 342, 458, 577, 684, 687, 916, 1154, 1374, 1731, 2061, 2308, 2748, 3462, 4122, 4351, 5193, 6924, 8244, 8702, 10386, 10963, 13053, 17404, 20772, 21926, 26106, 32889, 39159, 43852, 52212, 65778, 78318, 98667, 131556, 132133, 156636, 197334, 264266, 394668, 396399, 528532, 792798, 1189197, 1585596, 2378394, 2510527, 4756788, 5021054, 7531581, 10042108, 15063162, 22594743, 30126324, 45189486, 90378972]

約数ペア:

[(1, 90378972), (2, 45189486), (3, 30126324), (4, 22594743), (6, 15063162), (9, 10042108), (12, 7531581), (18, 5021054), (19, 4756788), (36, 2510527), (38, 2378394), (57, 1585596), (76, 1189197), (114, 792798), (171, 528532), (228, 396399), (229, 394668), (342, 264266), (458, 197334), (577, 156636), (684, 132133), (687, 131556), (916, 98667), (1154, 78318), (1374, 65778), (1731, 52212), (2061, 43852), (2308, 39159), (2748, 32889), (3462, 26106), (4122, 21926), (4351, 20772), (5193, 17404), (6924, 13053), (8244, 10963), (8702, 10386)]