890755565796

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{4951613}}^1$

素因数の和:4951905

約数の個数: 72

約数和(自身を含む): 2379151494720

約数和(自身を除く): 1488395928924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 263, 342, 526, 684, 789, 1052, 1578, 2367, 3156, 4734, 4997, 9468, 9994, 14991, 19988, 29982, 44973, 59964, 89946, 179892, 4951613, 9903226, 14854839, 19806452, 29709678, 44564517, 59419356, 89129034, 94080647, 178258068, 188161294, 282241941, 376322588, 564483882, 846725823, 1128967764, 1302274219, 1693451646, 2604548438, 3386903292, 3906822657, 5209096876, 7813645314, 11720467971, 15627290628, 23440935942, 24743210161, 46881871884, 49486420322, 74229630483, 98972840644, 148459260966, 222688891449, 296918521932, 445377782898, 890755565796]

約数ペア:

[(1, 890755565796), (2, 445377782898), (3, 296918521932), (4, 222688891449), (6, 148459260966), (9, 98972840644), (12, 74229630483), (18, 49486420322), (19, 46881871884), (36, 24743210161), (38, 23440935942), (57, 15627290628), (76, 11720467971), (114, 7813645314), (171, 5209096876), (228, 3906822657), (263, 3386903292), (342, 2604548438), (526, 1693451646), (684, 1302274219), (789, 1128967764), (1052, 846725823), (1578, 564483882), (2367, 376322588), (3156, 282241941), (4734, 188161294), (4997, 178258068), (9468, 94080647), (9994, 89129034), (14991, 59419356), (19988, 44564517), (29982, 29709678), (44973, 19806452), (59964, 14854839), (89946, 9903226), (179892, 4951613)]