71947548

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 96

約数和(自身を含む): 193598720

約数和(自身を除く): 121651172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 67, 108, 122, 134, 163, 183, 201, 244, 268, 326, 366, 402, 489, 549, 603, 652, 732, 804, 978, 1098, 1206, 1467, 1647, 1809, 1956, 2196, 2412, 2934, 3294, 3618, 4087, 4401, 5868, 6588, 7236, 8174, 8802, 9943, 10921, 12261, 16348, 17604, 19886, 21842, 24522, 29829, 32763, 36783, 39772, 43684, 49044, 59658, 65526, 73566, 89487, 98289, 110349, 119316, 131052, 147132, 178974, 196578, 220698, 268461, 294867, 357948, 393156, 441396, 536922, 589734, 666181, 1073844, 1179468, 1332362, 1998543, 2664724, 3997086, 5995629, 7994172, 11991258, 17986887, 23982516, 35973774, 71947548]

約数ペア:

[(1, 71947548), (2, 35973774), (3, 23982516), (4, 17986887), (6, 11991258), (9, 7994172), (12, 5995629), (18, 3997086), (27, 2664724), (36, 1998543), (54, 1332362), (61, 1179468), (67, 1073844), (108, 666181), (122, 589734), (134, 536922), (163, 441396), (183, 393156), (201, 357948), (244, 294867), (268, 268461), (326, 220698), (366, 196578), (402, 178974), (489, 147132), (549, 131052), (603, 119316), (652, 110349), (732, 98289), (804, 89487), (978, 73566), (1098, 65526), (1206, 59658), (1467, 49044), (1647, 43684), (1809, 39772), (1956, 36783), (2196, 32763), (2412, 29829), (2934, 24522), (3294, 21842), (3618, 19886), (4087, 17604), (4401, 16348), (5868, 12261), (6588, 10921), (7236, 9943), (8174, 8802)]