172472916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 514805760

約数和(自身を除く): 342332844

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 71, 77, 84, 121, 132, 142, 154, 213, 231, 239, 242, 284, 308, 363, 426, 462, 478, 484, 497, 717, 726, 781, 847, 852, 924, 956, 994, 1434, 1452, 1491, 1562, 1673, 1694, 1988, 2343, 2541, 2629, 2868, 2982, 3124, 3346, 3388, 4686, 5019, 5082, 5258, 5467, 5964, 6692, 7887, 8591, 9372, 10038, 10164, 10516, 10934, 15774, 16401, 16969, 17182, 18403, 20076, 21868, 25773, 28919, 31548, 32802, 33938, 34364, 36806, 50907, 51546, 55209, 57838, 60137, 65604, 67876, 73612, 86757, 101814, 103092, 110418, 115676, 118783, 120274, 173514, 180411, 186659, 202433, 203628, 220836, 237566, 240548, 347028, 356349, 360822, 373318, 404866, 475132, 559977, 607299, 712698, 721644, 746636, 809732, 1119954, 1214598, 1306613, 1425396, 2053249, 2239908, 2429196, 2613226, 3919839, 4106498, 5226452, 6159747, 7839678, 8212996, 12319494, 14372743, 15679356, 24638988, 28745486, 43118229, 57490972, 86236458, 172472916]

約数ペア:

[(1, 172472916), (2, 86236458), (3, 57490972), (4, 43118229), (6, 28745486), (7, 24638988), (11, 15679356), (12, 14372743), (14, 12319494), (21, 8212996), (22, 7839678), (28, 6159747), (33, 5226452), (42, 4106498), (44, 3919839), (66, 2613226), (71, 2429196), (77, 2239908), (84, 2053249), (121, 1425396), (132, 1306613), (142, 1214598), (154, 1119954), (213, 809732), (231, 746636), (239, 721644), (242, 712698), (284, 607299), (308, 559977), (363, 475132), (426, 404866), (462, 373318), (478, 360822), (484, 356349), (497, 347028), (717, 240548), (726, 237566), (781, 220836), (847, 203628), (852, 202433), (924, 186659), (956, 180411), (994, 173514), (1434, 120274), (1452, 118783), (1491, 115676), (1562, 110418), (1673, 103092), (1694, 101814), (1988, 86757), (2343, 73612), (2541, 67876), (2629, 65604), (2868, 60137), (2982, 57838), (3124, 55209), (3346, 51546), (3388, 50907), (4686, 36806), (5019, 34364), (5082, 33938), (5258, 32802), (5467, 31548), (5964, 28919), (6692, 25773), (7887, 21868), (8591, 20076), (9372, 18403), (10038, 17182), (10164, 16969), (10516, 16401), (10934, 15774)]