179857548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1693}}^1$

素因数の和:1943

約数の個数: 72

約数和(自身を含む): 492059568

約数和(自身を除く): 312202020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 227, 234, 454, 468, 681, 908, 1362, 1693, 2043, 2724, 2951, 3386, 4086, 5079, 5902, 6772, 8172, 8853, 10158, 11804, 15237, 17706, 20316, 22009, 26559, 30474, 35412, 44018, 53118, 60948, 66027, 88036, 106236, 132054, 198081, 264108, 384311, 396162, 768622, 792324, 1152933, 1537244, 2305866, 3458799, 4611732, 4996043, 6917598, 9992086, 13835196, 14988129, 19984172, 29976258, 44964387, 59952516, 89928774, 179857548]

約数ペア:

[(1, 179857548), (2, 89928774), (3, 59952516), (4, 44964387), (6, 29976258), (9, 19984172), (12, 14988129), (13, 13835196), (18, 9992086), (26, 6917598), (36, 4996043), (39, 4611732), (52, 3458799), (78, 2305866), (117, 1537244), (156, 1152933), (227, 792324), (234, 768622), (454, 396162), (468, 384311), (681, 264108), (908, 198081), (1362, 132054), (1693, 106236), (2043, 88036), (2724, 66027), (2951, 60948), (3386, 53118), (4086, 44018), (5079, 35412), (5902, 30474), (6772, 26559), (8172, 22009), (8853, 20316), (10158, 17706), (11804, 15237)]