81136308

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 233271360

約数和(自身を除く): 152135052

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 19, 22, 33, 34, 38, 44, 51, 57, 66, 68, 76, 102, 114, 121, 132, 173, 187, 204, 209, 228, 242, 323, 346, 363, 374, 418, 484, 519, 561, 627, 646, 692, 726, 748, 836, 969, 1038, 1122, 1254, 1292, 1452, 1903, 1938, 2057, 2076, 2244, 2299, 2508, 2941, 3287, 3553, 3806, 3876, 4114, 4598, 5709, 5882, 6171, 6574, 6897, 7106, 7612, 8228, 8823, 9196, 9861, 10659, 11418, 11764, 12342, 13148, 13794, 14212, 17646, 19722, 20933, 21318, 22836, 24684, 27588, 32351, 35292, 36157, 39083, 39444, 41866, 42636, 55879, 62799, 64702, 72314, 78166, 83732, 97053, 108471, 111758, 117249, 125598, 129404, 144628, 156332, 167637, 194106, 216942, 223516, 234498, 251196, 335274, 355861, 388212, 397727, 433884, 468996, 614669, 670548, 711722, 795454, 1067583, 1193181, 1229338, 1423444, 1590908, 1844007, 2135166, 2386362, 2458676, 3688014, 4270332, 4772724, 6761359, 7376028, 13522718, 20284077, 27045436, 40568154, 81136308]

約数ペア:

[(1, 81136308), (2, 40568154), (3, 27045436), (4, 20284077), (6, 13522718), (11, 7376028), (12, 6761359), (17, 4772724), (19, 4270332), (22, 3688014), (33, 2458676), (34, 2386362), (38, 2135166), (44, 1844007), (51, 1590908), (57, 1423444), (66, 1229338), (68, 1193181), (76, 1067583), (102, 795454), (114, 711722), (121, 670548), (132, 614669), (173, 468996), (187, 433884), (204, 397727), (209, 388212), (228, 355861), (242, 335274), (323, 251196), (346, 234498), (363, 223516), (374, 216942), (418, 194106), (484, 167637), (519, 156332), (561, 144628), (627, 129404), (646, 125598), (692, 117249), (726, 111758), (748, 108471), (836, 97053), (969, 83732), (1038, 78166), (1122, 72314), (1254, 64702), (1292, 62799), (1452, 55879), (1903, 42636), (1938, 41866), (2057, 39444), (2076, 39083), (2244, 36157), (2299, 35292), (2508, 32351), (2941, 27588), (3287, 24684), (3553, 22836), (3806, 21318), (3876, 20933), (4114, 19722), (4598, 17646), (5709, 14212), (5882, 13794), (6171, 13148), (6574, 12342), (6897, 11764), (7106, 11418), (7612, 10659), (8228, 9861), (8823, 9196)]