39910716

素因数分解:

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

素因数の和:168

約数の個数: 108

約数和(自身を含む): 110669832

約数和(自身を除く): 70759116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 83, 111, 114, 148, 166, 171, 222, 228, 249, 332, 333, 342, 361, 444, 498, 666, 684, 703, 722, 747, 996, 1083, 1332, 1406, 1444, 1494, 1577, 2109, 2166, 2812, 2988, 3071, 3154, 3249, 4218, 4332, 4731, 6142, 6308, 6327, 6498, 8436, 9213, 9462, 12284, 12654, 12996, 13357, 14193, 18426, 18924, 25308, 26714, 27639, 28386, 29963, 36852, 40071, 53428, 55278, 56772, 58349, 59926, 80142, 89889, 110556, 116698, 119852, 120213, 160284, 175047, 179778, 233396, 240426, 269667, 350094, 359556, 480852, 525141, 539334, 700188, 1050282, 1078668, 1108631, 2100564, 2217262, 3325893, 4434524, 6651786, 9977679, 13303572, 19955358, 39910716]

約数ペア:

[(1, 39910716), (2, 19955358), (3, 13303572), (4, 9977679), (6, 6651786), (9, 4434524), (12, 3325893), (18, 2217262), (19, 2100564), (36, 1108631), (37, 1078668), (38, 1050282), (57, 700188), (74, 539334), (76, 525141), (83, 480852), (111, 359556), (114, 350094), (148, 269667), (166, 240426), (171, 233396), (222, 179778), (228, 175047), (249, 160284), (332, 120213), (333, 119852), (342, 116698), (361, 110556), (444, 89889), (498, 80142), (666, 59926), (684, 58349), (703, 56772), (722, 55278), (747, 53428), (996, 40071), (1083, 36852), (1332, 29963), (1406, 28386), (1444, 27639), (1494, 26714), (1577, 25308), (2109, 18924), (2166, 18426), (2812, 14193), (2988, 13357), (3071, 12996), (3154, 12654), (3249, 12284), (4218, 9462), (4332, 9213), (4731, 8436), (6142, 6498), (6308, 6327)]