72161804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 161808192

約数和(自身を除く): 89646388

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 41, 44, 52, 68, 82, 143, 164, 181, 187, 221, 286, 362, 374, 442, 451, 533, 572, 697, 724, 748, 884, 902, 1066, 1394, 1804, 1991, 2132, 2353, 2431, 2788, 3077, 3982, 4706, 4862, 5863, 6154, 7421, 7667, 7964, 9061, 9412, 9724, 11726, 12308, 14842, 15334, 18122, 23452, 25883, 29684, 30668, 33847, 36244, 40001, 51766, 67694, 80002, 81631, 96473, 99671, 103532, 126157, 135388, 160004, 163262, 192946, 199342, 252314, 326524, 385892, 398684, 440011, 504628, 880022, 1061203, 1387727, 1640041, 1760044, 2122406, 2775454, 3280082, 4244812, 5550908, 6560164, 18040451, 36080902, 72161804]

約数ペア:

[(1, 72161804), (2, 36080902), (4, 18040451), (11, 6560164), (13, 5550908), (17, 4244812), (22, 3280082), (26, 2775454), (34, 2122406), (41, 1760044), (44, 1640041), (52, 1387727), (68, 1061203), (82, 880022), (143, 504628), (164, 440011), (181, 398684), (187, 385892), (221, 326524), (286, 252314), (362, 199342), (374, 192946), (442, 163262), (451, 160004), (533, 135388), (572, 126157), (697, 103532), (724, 99671), (748, 96473), (884, 81631), (902, 80002), (1066, 67694), (1394, 51766), (1804, 40001), (1991, 36244), (2132, 33847), (2353, 30668), (2431, 29684), (2788, 25883), (3077, 23452), (3982, 18122), (4706, 15334), (4862, 14842), (5863, 12308), (6154, 11726), (7421, 9724), (7667, 9412), (7964, 9061)]