77640156

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 161376804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 19, 22, 33, 34, 36, 38, 44, 51, 57, 66, 68, 76, 99, 102, 114, 132, 153, 171, 187, 198, 204, 209, 228, 306, 323, 342, 374, 396, 418, 561, 607, 612, 627, 646, 684, 748, 836, 969, 1122, 1214, 1254, 1292, 1683, 1821, 1881, 1938, 2244, 2428, 2508, 2907, 3366, 3553, 3642, 3762, 3876, 5463, 5814, 6677, 6732, 7106, 7284, 7524, 10319, 10659, 10926, 11533, 11628, 13354, 14212, 20031, 20638, 21318, 21852, 23066, 26708, 30957, 31977, 34599, 40062, 41276, 42636, 46132, 60093, 61914, 63954, 69198, 80124, 92871, 103797, 113509, 120186, 123828, 126863, 127908, 138396, 185742, 196061, 207594, 227018, 240372, 253726, 340527, 371484, 380589, 392122, 415188, 454036, 507452, 588183, 681054, 761178, 784244, 1021581, 1141767, 1176366, 1362108, 1522356, 1764549, 2043162, 2156671, 2283534, 2352732, 3529098, 4086324, 4313342, 4567068, 6470013, 7058196, 8626684, 12940026, 19410039, 25880052, 38820078, 77640156]

約数ペア:

[(1, 77640156), (2, 38820078), (3, 25880052), (4, 19410039), (6, 12940026), (9, 8626684), (11, 7058196), (12, 6470013), (17, 4567068), (18, 4313342), (19, 4086324), (22, 3529098), (33, 2352732), (34, 2283534), (36, 2156671), (38, 2043162), (44, 1764549), (51, 1522356), (57, 1362108), (66, 1176366), (68, 1141767), (76, 1021581), (99, 784244), (102, 761178), (114, 681054), (132, 588183), (153, 507452), (171, 454036), (187, 415188), (198, 392122), (204, 380589), (209, 371484), (228, 340527), (306, 253726), (323, 240372), (342, 227018), (374, 207594), (396, 196061), (418, 185742), (561, 138396), (607, 127908), (612, 126863), (627, 123828), (646, 120186), (684, 113509), (748, 103797), (836, 92871), (969, 80124), (1122, 69198), (1214, 63954), (1254, 61914), (1292, 60093), (1683, 46132), (1821, 42636), (1881, 41276), (1938, 40062), (2244, 34599), (2428, 31977), (2508, 30957), (2907, 26708), (3366, 23066), (3553, 21852), (3642, 21318), (3762, 20638), (3876, 20031), (5463, 14212), (5814, 13354), (6677, 11628), (6732, 11533), (7106, 10926), (7284, 10659), (7524, 10319)]