140281944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 402831360

約数和(自身を除く): 262549416

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 61, 62, 66, 88, 93, 122, 124, 132, 183, 186, 244, 248, 264, 281, 341, 366, 372, 488, 562, 671, 682, 732, 744, 843, 1023, 1124, 1342, 1364, 1464, 1686, 1891, 2013, 2046, 2248, 2684, 2728, 3091, 3372, 3782, 4026, 4092, 5368, 5673, 6182, 6744, 7564, 8052, 8184, 8711, 9273, 11346, 12364, 15128, 16104, 17141, 17422, 18546, 20801, 22692, 24728, 26133, 34282, 34844, 37092, 41602, 45384, 51423, 52266, 62403, 68564, 69688, 74184, 83204, 95821, 102846, 104532, 124806, 137128, 166408, 188551, 191642, 205692, 209064, 249612, 287463, 377102, 383284, 411384, 499224, 531371, 565653, 574926, 754204, 766568, 1062742, 1131306, 1149852, 1508408, 1594113, 2125484, 2262612, 2299704, 3188226, 4250968, 4525224, 5845081, 6376452, 11690162, 12752904, 17535243, 23380324, 35070486, 46760648, 70140972, 140281944]

約数ペア:

[(1, 140281944), (2, 70140972), (3, 46760648), (4, 35070486), (6, 23380324), (8, 17535243), (11, 12752904), (12, 11690162), (22, 6376452), (24, 5845081), (31, 4525224), (33, 4250968), (44, 3188226), (61, 2299704), (62, 2262612), (66, 2125484), (88, 1594113), (93, 1508408), (122, 1149852), (124, 1131306), (132, 1062742), (183, 766568), (186, 754204), (244, 574926), (248, 565653), (264, 531371), (281, 499224), (341, 411384), (366, 383284), (372, 377102), (488, 287463), (562, 249612), (671, 209064), (682, 205692), (732, 191642), (744, 188551), (843, 166408), (1023, 137128), (1124, 124806), (1342, 104532), (1364, 102846), (1464, 95821), (1686, 83204), (1891, 74184), (2013, 69688), (2046, 68564), (2248, 62403), (2684, 52266), (2728, 51423), (3091, 45384), (3372, 41602), (3782, 37092), (4026, 34844), (4092, 34282), (5368, 26133), (5673, 24728), (6182, 22692), (6744, 20801), (7564, 18546), (8052, 17422), (8184, 17141), (8711, 16104), (9273, 15128), (11346, 12364)]