78783768

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 251554680

約数和(自身を除く): 172770912

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 137, 147, 163, 168, 196, 252, 274, 294, 326, 392, 411, 441, 489, 504, 548, 588, 652, 822, 882, 959, 978, 1096, 1141, 1176, 1233, 1304, 1467, 1644, 1764, 1918, 1956, 2282, 2466, 2877, 2934, 3288, 3423, 3528, 3836, 3912, 4564, 4932, 5754, 5868, 6713, 6846, 7672, 7987, 8631, 9128, 9864, 10269, 11508, 11736, 13426, 13692, 15974, 17262, 20139, 20538, 22331, 23016, 23961, 26852, 27384, 31948, 34524, 40278, 41076, 44662, 47922, 53704, 60417, 63896, 66993, 69048, 71883, 80556, 82152, 89324, 95844, 120834, 133986, 143766, 156317, 161112, 178648, 191688, 200979, 241668, 267972, 287532, 312634, 401958, 468951, 483336, 535944, 575064, 625268, 803916, 937902, 1094219, 1250536, 1406853, 1607832, 1875804, 2188438, 2813706, 3282657, 3751608, 4376876, 5627412, 6565314, 8753752, 9847971, 11254824, 13130628, 19695942, 26261256, 39391884, 78783768]

約数ペア:

[(1, 78783768), (2, 39391884), (3, 26261256), (4, 19695942), (6, 13130628), (7, 11254824), (8, 9847971), (9, 8753752), (12, 6565314), (14, 5627412), (18, 4376876), (21, 3751608), (24, 3282657), (28, 2813706), (36, 2188438), (42, 1875804), (49, 1607832), (56, 1406853), (63, 1250536), (72, 1094219), (84, 937902), (98, 803916), (126, 625268), (137, 575064), (147, 535944), (163, 483336), (168, 468951), (196, 401958), (252, 312634), (274, 287532), (294, 267972), (326, 241668), (392, 200979), (411, 191688), (441, 178648), (489, 161112), (504, 156317), (548, 143766), (588, 133986), (652, 120834), (822, 95844), (882, 89324), (959, 82152), (978, 80556), (1096, 71883), (1141, 69048), (1176, 66993), (1233, 63896), (1304, 60417), (1467, 53704), (1644, 47922), (1764, 44662), (1918, 41076), (1956, 40278), (2282, 34524), (2466, 31948), (2877, 27384), (2934, 26852), (3288, 23961), (3423, 23016), (3528, 22331), (3836, 20538), (3912, 20139), (4564, 17262), (4932, 15974), (5754, 13692), (5868, 13426), (6713, 11736), (6846, 11508), (7672, 10269), (7987, 9864), (8631, 9128)]