71291484

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2687}}^1$

素因数の和:2775

約数の個数: 72

約数和(自身を含む): 199600128

約数和(自身を除く): 128308644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 67, 99, 132, 134, 198, 201, 268, 396, 402, 603, 737, 804, 1206, 1474, 2211, 2412, 2687, 2948, 4422, 5374, 6633, 8061, 8844, 10748, 13266, 16122, 24183, 26532, 29557, 32244, 48366, 59114, 88671, 96732, 118228, 177342, 180029, 266013, 354684, 360058, 532026, 540087, 720116, 1064052, 1080174, 1620261, 1980319, 2160348, 3240522, 3960638, 5940957, 6481044, 7921276, 11881914, 17822871, 23763828, 35645742, 71291484]

約数ペア:

[(1, 71291484), (2, 35645742), (3, 23763828), (4, 17822871), (6, 11881914), (9, 7921276), (11, 6481044), (12, 5940957), (18, 3960638), (22, 3240522), (33, 2160348), (36, 1980319), (44, 1620261), (66, 1080174), (67, 1064052), (99, 720116), (132, 540087), (134, 532026), (198, 360058), (201, 354684), (268, 266013), (396, 180029), (402, 177342), (603, 118228), (737, 96732), (804, 88671), (1206, 59114), (1474, 48366), (2211, 32244), (2412, 29557), (2687, 26532), (2948, 24183), (4422, 16122), (5374, 13266), (6633, 10748), (8061, 8844)]