66248728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 166561920

約数和(自身を除く): 100313192

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 34, 52, 53, 56, 68, 91, 101, 104, 106, 119, 136, 182, 202, 212, 221, 238, 364, 371, 404, 424, 442, 476, 689, 707, 728, 742, 808, 884, 901, 952, 1313, 1378, 1414, 1484, 1547, 1717, 1768, 1802, 2626, 2756, 2828, 2968, 3094, 3434, 3604, 4823, 5252, 5353, 5512, 5656, 6188, 6307, 6868, 7208, 9191, 9646, 10504, 10706, 11713, 12019, 12376, 12614, 13736, 18382, 19292, 21412, 22321, 23426, 24038, 25228, 36764, 37471, 38584, 42824, 44642, 46852, 48076, 50456, 69589, 73528, 74942, 81991, 89284, 91001, 93704, 96152, 139178, 149884, 156247, 163982, 178568, 182002, 278356, 299768, 312494, 327964, 364004, 487123, 556712, 624988, 637007, 655928, 728008, 974246, 1183013, 1249976, 1274014, 1948492, 2366026, 2548028, 3896984, 4732052, 5096056, 8281091, 9464104, 16562182, 33124364, 66248728]

約数ペア:

[(1, 66248728), (2, 33124364), (4, 16562182), (7, 9464104), (8, 8281091), (13, 5096056), (14, 4732052), (17, 3896984), (26, 2548028), (28, 2366026), (34, 1948492), (52, 1274014), (53, 1249976), (56, 1183013), (68, 974246), (91, 728008), (101, 655928), (104, 637007), (106, 624988), (119, 556712), (136, 487123), (182, 364004), (202, 327964), (212, 312494), (221, 299768), (238, 278356), (364, 182002), (371, 178568), (404, 163982), (424, 156247), (442, 149884), (476, 139178), (689, 96152), (707, 93704), (728, 91001), (742, 89284), (808, 81991), (884, 74942), (901, 73528), (952, 69589), (1313, 50456), (1378, 48076), (1414, 46852), (1484, 44642), (1547, 42824), (1717, 38584), (1768, 37471), (1802, 36764), (2626, 25228), (2756, 24038), (2828, 23426), (2968, 22321), (3094, 21412), (3434, 19292), (3604, 18382), (4823, 13736), (5252, 12614), (5353, 12376), (5512, 12019), (5656, 11713), (6188, 10706), (6307, 10504), (6868, 9646), (7208, 9191)]