81467364

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:3001

約数の個数: 72

約数和(自身を含む): 220013920

約数和(自身を除く): 138546556

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 121, 132, 209, 228, 242, 363, 418, 484, 627, 726, 836, 1254, 1452, 2299, 2508, 2953, 4598, 5906, 6897, 8859, 9196, 11812, 13794, 17718, 27588, 32483, 35436, 56107, 64966, 97449, 112214, 129932, 168321, 194898, 224428, 336642, 357313, 389796, 617177, 673284, 714626, 1071939, 1234354, 1429252, 1851531, 2143878, 2468708, 3703062, 4287756, 6788947, 7406124, 13577894, 20366841, 27155788, 40733682, 81467364]

約数ペア:

[(1, 81467364), (2, 40733682), (3, 27155788), (4, 20366841), (6, 13577894), (11, 7406124), (12, 6788947), (19, 4287756), (22, 3703062), (33, 2468708), (38, 2143878), (44, 1851531), (57, 1429252), (66, 1234354), (76, 1071939), (114, 714626), (121, 673284), (132, 617177), (209, 389796), (228, 357313), (242, 336642), (363, 224428), (418, 194898), (484, 168321), (627, 129932), (726, 112214), (836, 97449), (1254, 64966), (1452, 56107), (2299, 35436), (2508, 32483), (2953, 27588), (4598, 17718), (5906, 13794), (6897, 11812), (8859, 9196)]