71309628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8963}}^1$

素因数の和:9003

約数の個数: 72

約数和(自身を含む): 205562448

約数和(自身を除く): 134252820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 8963, 17926, 26889, 35852, 53778, 80667, 107556, 116519, 152371, 161334, 233038, 304742, 322668, 349557, 457113, 466076, 609484, 699114, 914226, 1048671, 1371339, 1398228, 1828452, 1980823, 2097342, 2742678, 3961646, 4194684, 5485356, 5942469, 7923292, 11884938, 17827407, 23769876, 35654814, 71309628]

約数ペア:

[(1, 71309628), (2, 35654814), (3, 23769876), (4, 17827407), (6, 11884938), (9, 7923292), (12, 5942469), (13, 5485356), (17, 4194684), (18, 3961646), (26, 2742678), (34, 2097342), (36, 1980823), (39, 1828452), (51, 1398228), (52, 1371339), (68, 1048671), (78, 914226), (102, 699114), (117, 609484), (153, 466076), (156, 457113), (204, 349557), (221, 322668), (234, 304742), (306, 233038), (442, 161334), (468, 152371), (612, 116519), (663, 107556), (884, 80667), (1326, 53778), (1989, 35852), (2652, 26889), (3978, 17926), (7956, 8963)]