72780372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:502

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 154705068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 29, 36, 42, 46, 58, 63, 69, 84, 87, 92, 116, 126, 138, 161, 174, 203, 207, 252, 261, 276, 322, 348, 406, 414, 433, 483, 522, 609, 644, 667, 812, 828, 866, 966, 1044, 1218, 1299, 1334, 1449, 1732, 1827, 1932, 2001, 2436, 2598, 2668, 2898, 3031, 3654, 3897, 4002, 4669, 5196, 5796, 6003, 6062, 7308, 7794, 8004, 9093, 9338, 9959, 12006, 12124, 12557, 14007, 15588, 18186, 18676, 19918, 24012, 25114, 27279, 28014, 29877, 36372, 37671, 39836, 42021, 50228, 54558, 56028, 59754, 69713, 75342, 84042, 87899, 89631, 109116, 113013, 119508, 139426, 150684, 168084, 175798, 179262, 209139, 226026, 263697, 278852, 288811, 351596, 358524, 418278, 452052, 527394, 577622, 627417, 791091, 836556, 866433, 1054788, 1155244, 1254834, 1582182, 1732866, 2021677, 2509668, 2599299, 3164364, 3465732, 4043354, 5198598, 6065031, 8086708, 10397196, 12130062, 18195093, 24260124, 36390186, 72780372]

約数ペア:

[(1, 72780372), (2, 36390186), (3, 24260124), (4, 18195093), (6, 12130062), (7, 10397196), (9, 8086708), (12, 6065031), (14, 5198598), (18, 4043354), (21, 3465732), (23, 3164364), (28, 2599299), (29, 2509668), (36, 2021677), (42, 1732866), (46, 1582182), (58, 1254834), (63, 1155244), (69, 1054788), (84, 866433), (87, 836556), (92, 791091), (116, 627417), (126, 577622), (138, 527394), (161, 452052), (174, 418278), (203, 358524), (207, 351596), (252, 288811), (261, 278852), (276, 263697), (322, 226026), (348, 209139), (406, 179262), (414, 175798), (433, 168084), (483, 150684), (522, 139426), (609, 119508), (644, 113013), (667, 109116), (812, 89631), (828, 87899), (866, 84042), (966, 75342), (1044, 69713), (1218, 59754), (1299, 56028), (1334, 54558), (1449, 50228), (1732, 42021), (1827, 39836), (1932, 37671), (2001, 36372), (2436, 29877), (2598, 28014), (2668, 27279), (2898, 25114), (3031, 24012), (3654, 19918), (3897, 18676), (4002, 18186), (4669, 15588), (5196, 14007), (5796, 12557), (6003, 12124), (6062, 12006), (7308, 9959), (7794, 9338), (8004, 9093)]