13303572

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 34052256

約数和(自身を除く): 20748684

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 83, 111, 114, 148, 166, 222, 228, 249, 332, 361, 444, 498, 703, 722, 996, 1083, 1406, 1444, 1577, 2109, 2166, 2812, 3071, 3154, 4218, 4332, 4731, 6142, 6308, 8436, 9213, 9462, 12284, 13357, 18426, 18924, 26714, 29963, 36852, 40071, 53428, 58349, 59926, 80142, 89889, 116698, 119852, 160284, 175047, 179778, 233396, 350094, 359556, 700188, 1108631, 2217262, 3325893, 4434524, 6651786, 13303572]

約数ペア:

[(1, 13303572), (2, 6651786), (3, 4434524), (4, 3325893), (6, 2217262), (12, 1108631), (19, 700188), (37, 359556), (38, 350094), (57, 233396), (74, 179778), (76, 175047), (83, 160284), (111, 119852), (114, 116698), (148, 89889), (166, 80142), (222, 59926), (228, 58349), (249, 53428), (332, 40071), (361, 36852), (444, 29963), (498, 26714), (703, 18924), (722, 18426), (996, 13357), (1083, 12284), (1406, 9462), (1444, 9213), (1577, 8436), (2109, 6308), (2166, 6142), (2812, 4731), (3071, 4332), (3154, 4218)]