181655748

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5351}}^1$

素因数の和:5425

約数の個数: 72

約数和(自身を含む): 490928256

約数和(自身を除く): 309272508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 41, 46, 69, 82, 92, 123, 138, 164, 207, 246, 276, 369, 414, 492, 738, 828, 943, 1476, 1886, 2829, 3772, 5351, 5658, 8487, 10702, 11316, 16053, 16974, 21404, 32106, 33948, 48159, 64212, 96318, 123073, 192636, 219391, 246146, 369219, 438782, 492292, 658173, 738438, 877564, 1107657, 1316346, 1476876, 1974519, 2215314, 2632692, 3949038, 4430628, 5045993, 7898076, 10091986, 15137979, 20183972, 30275958, 45413937, 60551916, 90827874, 181655748]

約数ペア:

[(1, 181655748), (2, 90827874), (3, 60551916), (4, 45413937), (6, 30275958), (9, 20183972), (12, 15137979), (18, 10091986), (23, 7898076), (36, 5045993), (41, 4430628), (46, 3949038), (69, 2632692), (82, 2215314), (92, 1974519), (123, 1476876), (138, 1316346), (164, 1107657), (207, 877564), (246, 738438), (276, 658173), (369, 492292), (414, 438782), (492, 369219), (738, 246146), (828, 219391), (943, 192636), (1476, 123073), (1886, 96318), (2829, 64212), (3772, 48159), (5351, 33948), (5658, 32106), (8487, 21404), (10702, 16974), (11316, 16053)]