31338372

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 84515200

約数和(自身を除く): 53176828

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 97, 109, 114, 156, 194, 218, 228, 247, 291, 327, 388, 436, 494, 582, 654, 741, 988, 1164, 1261, 1308, 1417, 1482, 1843, 2071, 2522, 2834, 2964, 3686, 3783, 4142, 4251, 5044, 5529, 5668, 6213, 7372, 7566, 8284, 8502, 10573, 11058, 12426, 15132, 17004, 21146, 22116, 23959, 24852, 26923, 31719, 42292, 47918, 53846, 63438, 71877, 80769, 95836, 107692, 126876, 137449, 143754, 161538, 200887, 274898, 287508, 323076, 401774, 412347, 549796, 602661, 803548, 824694, 1205322, 1649388, 2410644, 2611531, 5223062, 7834593, 10446124, 15669186, 31338372]

約数ペア:

[(1, 31338372), (2, 15669186), (3, 10446124), (4, 7834593), (6, 5223062), (12, 2611531), (13, 2410644), (19, 1649388), (26, 1205322), (38, 824694), (39, 803548), (52, 602661), (57, 549796), (76, 412347), (78, 401774), (97, 323076), (109, 287508), (114, 274898), (156, 200887), (194, 161538), (218, 143754), (228, 137449), (247, 126876), (291, 107692), (327, 95836), (388, 80769), (436, 71877), (494, 63438), (582, 53846), (654, 47918), (741, 42292), (988, 31719), (1164, 26923), (1261, 24852), (1308, 23959), (1417, 22116), (1482, 21146), (1843, 17004), (2071, 15132), (2522, 12426), (2834, 11058), (2964, 10573), (3686, 8502), (3783, 8284), (4142, 7566), (4251, 7372), (5044, 6213), (5529, 5668)]