131940744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 370137600

約数和(自身を除く): 238196856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 79, 101, 104, 106, 156, 158, 159, 202, 212, 237, 303, 312, 316, 318, 404, 424, 474, 606, 632, 636, 689, 808, 948, 1027, 1212, 1272, 1313, 1378, 1896, 2054, 2067, 2424, 2626, 2756, 3081, 3939, 4108, 4134, 4187, 5252, 5353, 5512, 6162, 7878, 7979, 8216, 8268, 8374, 10504, 10706, 12324, 12561, 15756, 15958, 16059, 16536, 16748, 21412, 23937, 24648, 25122, 31512, 31916, 32118, 33496, 42824, 47874, 50244, 54431, 63832, 64236, 69589, 95748, 100488, 103727, 108862, 128472, 139178, 163293, 191496, 207454, 208767, 217724, 278356, 311181, 326586, 414908, 417534, 422887, 435448, 556712, 622362, 653172, 829816, 835068, 845774, 1244724, 1268661, 1306344, 1670136, 1691548, 2489448, 2537322, 3383096, 5074644, 5497531, 10149288, 10995062, 16492593, 21990124, 32985186, 43980248, 65970372, 131940744]

約数ペア:

[(1, 131940744), (2, 65970372), (3, 43980248), (4, 32985186), (6, 21990124), (8, 16492593), (12, 10995062), (13, 10149288), (24, 5497531), (26, 5074644), (39, 3383096), (52, 2537322), (53, 2489448), (78, 1691548), (79, 1670136), (101, 1306344), (104, 1268661), (106, 1244724), (156, 845774), (158, 835068), (159, 829816), (202, 653172), (212, 622362), (237, 556712), (303, 435448), (312, 422887), (316, 417534), (318, 414908), (404, 326586), (424, 311181), (474, 278356), (606, 217724), (632, 208767), (636, 207454), (689, 191496), (808, 163293), (948, 139178), (1027, 128472), (1212, 108862), (1272, 103727), (1313, 100488), (1378, 95748), (1896, 69589), (2054, 64236), (2067, 63832), (2424, 54431), (2626, 50244), (2756, 47874), (3081, 42824), (3939, 33496), (4108, 32118), (4134, 31916), (4187, 31512), (5252, 25122), (5353, 24648), (5512, 23937), (6162, 21412), (7878, 16748), (7979, 16536), (8216, 16059), (8268, 15958), (8374, 15756), (10504, 12561), (10706, 12324)]