68721569112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{39749}}^1$

素因数の和:40057

約数の個数: 128

約数和(自身を含む): 201942720000

約数和(自身を除く): 133221150888

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 251, 287, 328, 492, 502, 574, 753, 861, 984, 1004, 1148, 1506, 1722, 1757, 2008, 2296, 3012, 3444, 3514, 5271, 6024, 6888, 7028, 10291, 10542, 14056, 20582, 21084, 30873, 39749, 41164, 42168, 61746, 72037, 79498, 82328, 119247, 123492, 144074, 158996, 216111, 238494, 246984, 278243, 288148, 317992, 432222, 476988, 556486, 576296, 834729, 864444, 953976, 1112972, 1629709, 1669458, 1728888, 2225944, 3259418, 3338916, 4889127, 6518836, 6677832, 9778254, 9976999, 11407963, 13037672, 19556508, 19953998, 22815926, 29930997, 34223889, 39113016, 39907996, 45631852, 59861994, 68447778, 69838993, 79815992, 91263704, 119723988, 136895556, 139677986, 209516979, 239447976, 273791112, 279355972, 409056959, 419033958, 558711944, 818113918, 838067916, 1227170877, 1636227836, 1676135832, 2454341754, 2863398713, 3272455672, 4908683508, 5726797426, 8590196139, 9817367016, 11453594852, 17180392278, 22907189704, 34360784556, 68721569112]

約数ペア:

[(1, 68721569112), (2, 34360784556), (3, 22907189704), (4, 17180392278), (6, 11453594852), (7, 9817367016), (8, 8590196139), (12, 5726797426), (14, 4908683508), (21, 3272455672), (24, 2863398713), (28, 2454341754), (41, 1676135832), (42, 1636227836), (56, 1227170877), (82, 838067916), (84, 818113918), (123, 558711944), (164, 419033958), (168, 409056959), (246, 279355972), (251, 273791112), (287, 239447976), (328, 209516979), (492, 139677986), (502, 136895556), (574, 119723988), (753, 91263704), (861, 79815992), (984, 69838993), (1004, 68447778), (1148, 59861994), (1506, 45631852), (1722, 39907996), (1757, 39113016), (2008, 34223889), (2296, 29930997), (3012, 22815926), (3444, 19953998), (3514, 19556508), (5271, 13037672), (6024, 11407963), (6888, 9976999), (7028, 9778254), (10291, 6677832), (10542, 6518836), (14056, 4889127), (20582, 3338916), (21084, 3259418), (30873, 2225944), (39749, 1728888), (41164, 1669458), (42168, 1629709), (61746, 1112972), (72037, 953976), (79498, 864444), (82328, 834729), (119247, 576296), (123492, 556486), (144074, 476988), (158996, 432222), (216111, 317992), (238494, 288148), (246984, 278243)]