71890452

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1813

約数の個数: 72

約数和(自身を含む): 194536160

約数和(自身を除く): 122645708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 1723, 2196, 2318, 3446, 3477, 4636, 5169, 6892, 6954, 10338, 10431, 13908, 15507, 20676, 20862, 31014, 32737, 41724, 62028, 65474, 98211, 105103, 130948, 196422, 210206, 294633, 315309, 392844, 420412, 589266, 630618, 945927, 1178532, 1261236, 1891854, 1996957, 3783708, 3993914, 5990871, 7987828, 11981742, 17972613, 23963484, 35945226, 71890452]

約数ペア:

[(1, 71890452), (2, 35945226), (3, 23963484), (4, 17972613), (6, 11981742), (9, 7987828), (12, 5990871), (18, 3993914), (19, 3783708), (36, 1996957), (38, 1891854), (57, 1261236), (61, 1178532), (76, 945927), (114, 630618), (122, 589266), (171, 420412), (183, 392844), (228, 315309), (244, 294633), (342, 210206), (366, 196422), (549, 130948), (684, 105103), (732, 98211), (1098, 65474), (1159, 62028), (1723, 41724), (2196, 32737), (2318, 31014), (3446, 20862), (3477, 20676), (4636, 15507), (5169, 13908), (6892, 10431), (6954, 10338)]