77141988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1637}}^1$

素因数の和:1682

約数の個数: 144

約数和(自身を含む): 257572224

約数和(自身を除く): 180430236

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 17, 18, 21, 22, 28, 33, 34, 36, 42, 44, 51, 63, 66, 68, 77, 84, 99, 102, 119, 126, 132, 153, 154, 187, 198, 204, 231, 238, 252, 306, 308, 357, 374, 396, 462, 476, 561, 612, 693, 714, 748, 924, 1071, 1122, 1309, 1386, 1428, 1637, 1683, 2142, 2244, 2618, 2772, 3274, 3366, 3927, 4284, 4911, 5236, 6548, 6732, 7854, 9822, 11459, 11781, 14733, 15708, 18007, 19644, 22918, 23562, 27829, 29466, 34377, 36014, 45836, 47124, 54021, 55658, 58932, 68754, 72028, 83487, 103131, 108042, 111316, 126049, 137508, 162063, 166974, 194803, 206262, 216084, 250461, 252098, 306119, 324126, 333948, 378147, 389606, 412524, 500922, 504196, 584409, 612238, 648252, 756294, 779212, 918357, 1001844, 1134441, 1168818, 1224476, 1512588, 1753227, 1836714, 2142833, 2268882, 2337636, 2755071, 3506454, 3673428, 4285666, 4537764, 5510142, 6428499, 7012908, 8571332, 11020284, 12856998, 19285497, 25713996, 38570994, 77141988]

約数ペア:

[(1, 77141988), (2, 38570994), (3, 25713996), (4, 19285497), (6, 12856998), (7, 11020284), (9, 8571332), (11, 7012908), (12, 6428499), (14, 5510142), (17, 4537764), (18, 4285666), (21, 3673428), (22, 3506454), (28, 2755071), (33, 2337636), (34, 2268882), (36, 2142833), (42, 1836714), (44, 1753227), (51, 1512588), (63, 1224476), (66, 1168818), (68, 1134441), (77, 1001844), (84, 918357), (99, 779212), (102, 756294), (119, 648252), (126, 612238), (132, 584409), (153, 504196), (154, 500922), (187, 412524), (198, 389606), (204, 378147), (231, 333948), (238, 324126), (252, 306119), (306, 252098), (308, 250461), (357, 216084), (374, 206262), (396, 194803), (462, 166974), (476, 162063), (561, 137508), (612, 126049), (693, 111316), (714, 108042), (748, 103131), (924, 83487), (1071, 72028), (1122, 68754), (1309, 58932), (1386, 55658), (1428, 54021), (1637, 47124), (1683, 45836), (2142, 36014), (2244, 34377), (2618, 29466), (2772, 27829), (3274, 23562), (3366, 22918), (3927, 19644), (4284, 18007), (4911, 15708), (5236, 14733), (6548, 11781), (6732, 11459), (7854, 9822)]