72179352

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 233415000

約数和(自身を除く): 161235648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 41, 42, 49, 56, 63, 72, 82, 84, 98, 123, 126, 147, 164, 168, 196, 246, 252, 287, 294, 328, 369, 392, 441, 492, 499, 504, 574, 588, 738, 861, 882, 984, 998, 1148, 1176, 1476, 1497, 1722, 1764, 1996, 2009, 2296, 2583, 2952, 2994, 3444, 3493, 3528, 3992, 4018, 4491, 5166, 5988, 6027, 6888, 6986, 8036, 8982, 10332, 10479, 11976, 12054, 13972, 16072, 17964, 18081, 20459, 20664, 20958, 24108, 24451, 27944, 31437, 35928, 36162, 40918, 41916, 48216, 48902, 61377, 62874, 72324, 73353, 81836, 83832, 97804, 122754, 125748, 143213, 144648, 146706, 163672, 184131, 195608, 220059, 245508, 251496, 286426, 293412, 368262, 429639, 440118, 491016, 572852, 586824, 736524, 859278, 880236, 1002491, 1145704, 1288917, 1473048, 1718556, 1760472, 2004982, 2577834, 3007473, 3437112, 4009964, 5155668, 6014946, 8019928, 9022419, 10311336, 12029892, 18044838, 24059784, 36089676, 72179352]

約数ペア:

[(1, 72179352), (2, 36089676), (3, 24059784), (4, 18044838), (6, 12029892), (7, 10311336), (8, 9022419), (9, 8019928), (12, 6014946), (14, 5155668), (18, 4009964), (21, 3437112), (24, 3007473), (28, 2577834), (36, 2004982), (41, 1760472), (42, 1718556), (49, 1473048), (56, 1288917), (63, 1145704), (72, 1002491), (82, 880236), (84, 859278), (98, 736524), (123, 586824), (126, 572852), (147, 491016), (164, 440118), (168, 429639), (196, 368262), (246, 293412), (252, 286426), (287, 251496), (294, 245508), (328, 220059), (369, 195608), (392, 184131), (441, 163672), (492, 146706), (499, 144648), (504, 143213), (574, 125748), (588, 122754), (738, 97804), (861, 83832), (882, 81836), (984, 73353), (998, 72324), (1148, 62874), (1176, 61377), (1476, 48902), (1497, 48216), (1722, 41916), (1764, 40918), (1996, 36162), (2009, 35928), (2296, 31437), (2583, 27944), (2952, 24451), (2994, 24108), (3444, 20958), (3493, 20664), (3528, 20459), (3992, 18081), (4018, 17964), (4491, 16072), (5166, 13972), (5988, 12054), (6027, 11976), (6888, 10479), (6986, 10332), (8036, 8982)]