169978788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 522762240

約数和(自身を除く): 352783452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 131, 133, 171, 228, 252, 262, 266, 271, 342, 393, 399, 524, 532, 542, 684, 786, 798, 813, 917, 1084, 1179, 1197, 1572, 1596, 1626, 1834, 1897, 2358, 2394, 2439, 2489, 2751, 3252, 3668, 3794, 4716, 4788, 4878, 4978, 5149, 5502, 5691, 7467, 7588, 8253, 9756, 9956, 10298, 11004, 11382, 14934, 15447, 16506, 17073, 17423, 20596, 22401, 22764, 29868, 30894, 33012, 34146, 34846, 35501, 36043, 44802, 46341, 52269, 61788, 68292, 69692, 71002, 72086, 89604, 92682, 104538, 106503, 108129, 142004, 144172, 156807, 185364, 209076, 213006, 216258, 248507, 313614, 319509, 324387, 426012, 432516, 497014, 627228, 639018, 648774, 674519, 745521, 994028, 1278036, 1297548, 1349038, 1491042, 2023557, 2236563, 2698076, 2982084, 4047114, 4473126, 4721633, 6070671, 8094228, 8946252, 9443266, 12141342, 14164899, 18886532, 24282684, 28329798, 42494697, 56659596, 84989394, 169978788]

約数ペア:

[(1, 169978788), (2, 84989394), (3, 56659596), (4, 42494697), (6, 28329798), (7, 24282684), (9, 18886532), (12, 14164899), (14, 12141342), (18, 9443266), (19, 8946252), (21, 8094228), (28, 6070671), (36, 4721633), (38, 4473126), (42, 4047114), (57, 2982084), (63, 2698076), (76, 2236563), (84, 2023557), (114, 1491042), (126, 1349038), (131, 1297548), (133, 1278036), (171, 994028), (228, 745521), (252, 674519), (262, 648774), (266, 639018), (271, 627228), (342, 497014), (393, 432516), (399, 426012), (524, 324387), (532, 319509), (542, 313614), (684, 248507), (786, 216258), (798, 213006), (813, 209076), (917, 185364), (1084, 156807), (1179, 144172), (1197, 142004), (1572, 108129), (1596, 106503), (1626, 104538), (1834, 92682), (1897, 89604), (2358, 72086), (2394, 71002), (2439, 69692), (2489, 68292), (2751, 61788), (3252, 52269), (3668, 46341), (3794, 44802), (4716, 36043), (4788, 35501), (4878, 34846), (4978, 34146), (5149, 33012), (5502, 30894), (5691, 29868), (7467, 22764), (7588, 22401), (8253, 20596), (9756, 17423), (9956, 17073), (10298, 16506), (11004, 15447), (11382, 14934)]