64814652

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 198744000

約数和(自身を除く): 133929348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 181, 196, 203, 252, 261, 294, 343, 348, 362, 406, 441, 522, 543, 588, 609, 686, 724, 812, 882, 1029, 1044, 1086, 1218, 1267, 1372, 1421, 1629, 1764, 1827, 2058, 2172, 2436, 2534, 2842, 3087, 3258, 3654, 3801, 4116, 4263, 5068, 5249, 5684, 6174, 6516, 7308, 7602, 8526, 8869, 9947, 10498, 11403, 12348, 12789, 15204, 15747, 17052, 17738, 19894, 20996, 22806, 25578, 26607, 29841, 31494, 35476, 36743, 39788, 45612, 47241, 51156, 53214, 59682, 62083, 62988, 73486, 79821, 89523, 94482, 106428, 110229, 119364, 124166, 146972, 159642, 179046, 186249, 188964, 220458, 248332, 257201, 319284, 330687, 358092, 372498, 440916, 514402, 558747, 661374, 744996, 771603, 1028804, 1117494, 1322748, 1543206, 1800407, 2234988, 2314809, 3086412, 3600814, 4629618, 5401221, 7201628, 9259236, 10802442, 16203663, 21604884, 32407326, 64814652]

約数ペア:

[(1, 64814652), (2, 32407326), (3, 21604884), (4, 16203663), (6, 10802442), (7, 9259236), (9, 7201628), (12, 5401221), (14, 4629618), (18, 3600814), (21, 3086412), (28, 2314809), (29, 2234988), (36, 1800407), (42, 1543206), (49, 1322748), (58, 1117494), (63, 1028804), (84, 771603), (87, 744996), (98, 661374), (116, 558747), (126, 514402), (147, 440916), (174, 372498), (181, 358092), (196, 330687), (203, 319284), (252, 257201), (261, 248332), (294, 220458), (343, 188964), (348, 186249), (362, 179046), (406, 159642), (441, 146972), (522, 124166), (543, 119364), (588, 110229), (609, 106428), (686, 94482), (724, 89523), (812, 79821), (882, 73486), (1029, 62988), (1044, 62083), (1086, 59682), (1218, 53214), (1267, 51156), (1372, 47241), (1421, 45612), (1629, 39788), (1764, 36743), (1827, 35476), (2058, 31494), (2172, 29841), (2436, 26607), (2534, 25578), (2842, 22806), (3087, 20996), (3258, 19894), (3654, 17738), (3801, 17052), (4116, 15747), (4263, 15204), (5068, 12789), (5249, 12348), (5684, 11403), (6174, 10498), (6516, 9947), (7308, 8869), (7602, 8526)]