78713908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 178827264

約数和(自身を除く): 100113356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 47, 52, 86, 91, 94, 107, 172, 182, 188, 214, 301, 329, 364, 428, 559, 602, 611, 658, 749, 1118, 1204, 1222, 1316, 1391, 1498, 2021, 2236, 2444, 2782, 2996, 3913, 4042, 4277, 4601, 5029, 5564, 7826, 8084, 8554, 9202, 9737, 10058, 14147, 15652, 17108, 18404, 19474, 20116, 26273, 28294, 32207, 35203, 38948, 52546, 56588, 59813, 64414, 65377, 70406, 105092, 119626, 128828, 130754, 140812, 183911, 216247, 239252, 261508, 367822, 418691, 432494, 457639, 735644, 837382, 864988, 915278, 1513729, 1674764, 1830556, 2811211, 3027458, 5622422, 6054916, 11244844, 19678477, 39356954, 78713908]

約数ペア:

[(1, 78713908), (2, 39356954), (4, 19678477), (7, 11244844), (13, 6054916), (14, 5622422), (26, 3027458), (28, 2811211), (43, 1830556), (47, 1674764), (52, 1513729), (86, 915278), (91, 864988), (94, 837382), (107, 735644), (172, 457639), (182, 432494), (188, 418691), (214, 367822), (301, 261508), (329, 239252), (364, 216247), (428, 183911), (559, 140812), (602, 130754), (611, 128828), (658, 119626), (749, 105092), (1118, 70406), (1204, 65377), (1222, 64414), (1316, 59813), (1391, 56588), (1498, 52546), (2021, 38948), (2236, 35203), (2444, 32207), (2782, 28294), (2996, 26273), (3913, 20116), (4042, 19474), (4277, 18404), (4601, 17108), (5029, 15652), (5564, 14147), (7826, 10058), (8084, 9737), (8554, 9202)]