64865268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 193729536

約数和(自身を除く): 128864268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 93, 102, 117, 124, 153, 156, 186, 204, 221, 234, 263, 279, 306, 372, 403, 442, 468, 526, 527, 558, 612, 663, 789, 806, 884, 1052, 1054, 1116, 1209, 1326, 1578, 1581, 1612, 1989, 2108, 2367, 2418, 2652, 3156, 3162, 3419, 3627, 3978, 4471, 4734, 4743, 4836, 6324, 6838, 6851, 7254, 7956, 8153, 8942, 9468, 9486, 10257, 13413, 13676, 13702, 14508, 16306, 17884, 18972, 20514, 20553, 24459, 26826, 27404, 30771, 32612, 40239, 41028, 41106, 48918, 53652, 58123, 61542, 61659, 73377, 80478, 82212, 97836, 105989, 116246, 123084, 123318, 138601, 146754, 160956, 174369, 211978, 232492, 246636, 277202, 293508, 317967, 348738, 415803, 423956, 523107, 554404, 635934, 697476, 831606, 953901, 1046214, 1247409, 1271868, 1663212, 1801813, 1907802, 2092428, 2494818, 3603626, 3815604, 4989636, 5405439, 7207252, 10810878, 16216317, 21621756, 32432634, 64865268]

約数ペア:

[(1, 64865268), (2, 32432634), (3, 21621756), (4, 16216317), (6, 10810878), (9, 7207252), (12, 5405439), (13, 4989636), (17, 3815604), (18, 3603626), (26, 2494818), (31, 2092428), (34, 1907802), (36, 1801813), (39, 1663212), (51, 1271868), (52, 1247409), (62, 1046214), (68, 953901), (78, 831606), (93, 697476), (102, 635934), (117, 554404), (124, 523107), (153, 423956), (156, 415803), (186, 348738), (204, 317967), (221, 293508), (234, 277202), (263, 246636), (279, 232492), (306, 211978), (372, 174369), (403, 160956), (442, 146754), (468, 138601), (526, 123318), (527, 123084), (558, 116246), (612, 105989), (663, 97836), (789, 82212), (806, 80478), (884, 73377), (1052, 61659), (1054, 61542), (1116, 58123), (1209, 53652), (1326, 48918), (1578, 41106), (1581, 41028), (1612, 40239), (1989, 32612), (2108, 30771), (2367, 27404), (2418, 26826), (2652, 24459), (3156, 20553), (3162, 20514), (3419, 18972), (3627, 17884), (3978, 16306), (4471, 14508), (4734, 13702), (4743, 13676), (4836, 13413), (6324, 10257), (6838, 9486), (6851, 9468), (7254, 8942), (7956, 8153)]