131604616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 314616960

約数和(自身を除く): 183012344

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 67, 68, 88, 101, 104, 134, 136, 143, 187, 202, 221, 268, 286, 374, 404, 442, 536, 572, 737, 748, 808, 871, 884, 1111, 1139, 1144, 1313, 1474, 1496, 1717, 1742, 1768, 2222, 2278, 2431, 2626, 2948, 3434, 3484, 4444, 4556, 4862, 5252, 5896, 6767, 6868, 6968, 8888, 9112, 9581, 9724, 10504, 12529, 13534, 13736, 14443, 14807, 18887, 19162, 19448, 22321, 25058, 27068, 28886, 29614, 37774, 38324, 44642, 50116, 54136, 57772, 59228, 74437, 75548, 76648, 87971, 89284, 100232, 115039, 115544, 118456, 148874, 151096, 162877, 175942, 178568, 230078, 245531, 297748, 325754, 351884, 460156, 491062, 595496, 651508, 703768, 920312, 967681, 982124, 1265429, 1303016, 1495507, 1935362, 1964248, 2530858, 2991014, 3870724, 5061716, 5982028, 7741448, 10123432, 11964056, 16450577, 32901154, 65802308, 131604616]

約数ペア:

[(1, 131604616), (2, 65802308), (4, 32901154), (8, 16450577), (11, 11964056), (13, 10123432), (17, 7741448), (22, 5982028), (26, 5061716), (34, 3870724), (44, 2991014), (52, 2530858), (67, 1964248), (68, 1935362), (88, 1495507), (101, 1303016), (104, 1265429), (134, 982124), (136, 967681), (143, 920312), (187, 703768), (202, 651508), (221, 595496), (268, 491062), (286, 460156), (374, 351884), (404, 325754), (442, 297748), (536, 245531), (572, 230078), (737, 178568), (748, 175942), (808, 162877), (871, 151096), (884, 148874), (1111, 118456), (1139, 115544), (1144, 115039), (1313, 100232), (1474, 89284), (1496, 87971), (1717, 76648), (1742, 75548), (1768, 74437), (2222, 59228), (2278, 57772), (2431, 54136), (2626, 50116), (2948, 44642), (3434, 38324), (3484, 37774), (4444, 29614), (4556, 28886), (4862, 27068), (5252, 25058), (5896, 22321), (6767, 19448), (6868, 19162), (6968, 18887), (8888, 14807), (9112, 14443), (9581, 13736), (9724, 13534), (10504, 12529)]