171784548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19319}}^1$

素因数の和:19361

約数の個数: 72

約数和(自身を含む): 492273600

約数和(自身を除く): 320489052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 19319, 38638, 57957, 77276, 115914, 173871, 231828, 251147, 347742, 367061, 502294, 695484, 734122, 753441, 1004588, 1101183, 1468244, 1506882, 2202366, 2260323, 3013764, 3303549, 4404732, 4520646, 4771793, 6607098, 9041292, 9543586, 13214196, 14315379, 19087172, 28630758, 42946137, 57261516, 85892274, 171784548]

約数ペア:

[(1, 171784548), (2, 85892274), (3, 57261516), (4, 42946137), (6, 28630758), (9, 19087172), (12, 14315379), (13, 13214196), (18, 9543586), (19, 9041292), (26, 6607098), (36, 4771793), (38, 4520646), (39, 4404732), (52, 3303549), (57, 3013764), (76, 2260323), (78, 2202366), (114, 1506882), (117, 1468244), (156, 1101183), (171, 1004588), (228, 753441), (234, 734122), (247, 695484), (342, 502294), (468, 367061), (494, 347742), (684, 251147), (741, 231828), (988, 173871), (1482, 115914), (2223, 77276), (2964, 57957), (4446, 38638), (8892, 19319)]