191181978

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{9391}}^1$

素因数の和:9444

約数の個数: 64

約数和(自身を含む): 473356800

約数和(自身を除く): 282174822

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 351, 377, 522, 702, 754, 783, 1131, 1566, 2262, 3393, 6786, 9391, 10179, 18782, 20358, 28173, 56346, 84519, 122083, 169038, 244166, 253557, 272339, 366249, 507114, 544678, 732498, 817017, 1098747, 1634034, 2197494, 2451051, 3296241, 3540407, 4902102, 6592482, 7080814, 7353153, 10621221, 14706306, 21242442, 31863663, 63727326, 95590989, 191181978]

約数ペア:

[(1, 191181978), (2, 95590989), (3, 63727326), (6, 31863663), (9, 21242442), (13, 14706306), (18, 10621221), (26, 7353153), (27, 7080814), (29, 6592482), (39, 4902102), (54, 3540407), (58, 3296241), (78, 2451051), (87, 2197494), (117, 1634034), (174, 1098747), (234, 817017), (261, 732498), (351, 544678), (377, 507114), (522, 366249), (702, 272339), (754, 253557), (783, 244166), (1131, 169038), (1566, 122083), (2262, 84519), (3393, 56346), (6786, 28173), (9391, 20358), (10179, 18782)]