145172472

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 393845760

約数和(自身を除く): 248673288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 43, 47, 73, 82, 86, 94, 123, 129, 141, 146, 164, 172, 188, 219, 246, 258, 282, 292, 328, 344, 376, 438, 492, 516, 564, 584, 876, 984, 1032, 1128, 1752, 1763, 1927, 2021, 2993, 3139, 3431, 3526, 3854, 4042, 5289, 5781, 5986, 6063, 6278, 6862, 7052, 7708, 8084, 8979, 9417, 10293, 10578, 11562, 11972, 12126, 12556, 13724, 14104, 15416, 16168, 17958, 18834, 20586, 21156, 23124, 23944, 24252, 25112, 27448, 35916, 37668, 41172, 42312, 46248, 48504, 71832, 75336, 82344, 82861, 128699, 140671, 147533, 165722, 248583, 257398, 281342, 295066, 331444, 386097, 422013, 442599, 497166, 514796, 562684, 590132, 662888, 772194, 844026, 885198, 994332, 1029592, 1125368, 1180264, 1544388, 1688052, 1770396, 1988664, 3088776, 3376104, 3540792, 6048853, 12097706, 18146559, 24195412, 36293118, 48390824, 72586236, 145172472]

約数ペア:

[(1, 145172472), (2, 72586236), (3, 48390824), (4, 36293118), (6, 24195412), (8, 18146559), (12, 12097706), (24, 6048853), (41, 3540792), (43, 3376104), (47, 3088776), (73, 1988664), (82, 1770396), (86, 1688052), (94, 1544388), (123, 1180264), (129, 1125368), (141, 1029592), (146, 994332), (164, 885198), (172, 844026), (188, 772194), (219, 662888), (246, 590132), (258, 562684), (282, 514796), (292, 497166), (328, 442599), (344, 422013), (376, 386097), (438, 331444), (492, 295066), (516, 281342), (564, 257398), (584, 248583), (876, 165722), (984, 147533), (1032, 140671), (1128, 128699), (1752, 82861), (1763, 82344), (1927, 75336), (2021, 71832), (2993, 48504), (3139, 46248), (3431, 42312), (3526, 41172), (3854, 37668), (4042, 35916), (5289, 27448), (5781, 25112), (5986, 24252), (6063, 23944), (6278, 23124), (6862, 21156), (7052, 20586), (7708, 18834), (8084, 17958), (8979, 16168), (9417, 15416), (10293, 14104), (10578, 13724), (11562, 12556), (11972, 12126)]