1991232358572

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1097}}^1\times {\mathrm{28163}}^1$

素因数の和:29439

約数の個数: 96

約数和(自身を含む): 4800405544704

約数和(自身を除く): 2809173186132

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 131, 164, 246, 262, 393, 492, 524, 786, 1097, 1572, 2194, 3291, 4388, 5371, 6582, 10742, 13164, 16113, 21484, 28163, 32226, 44977, 56326, 64452, 84489, 89954, 112652, 134931, 143707, 168978, 179908, 269862, 287414, 337956, 431121, 539724, 574828, 862242, 1154683, 1724484, 2309366, 3464049, 3689353, 4618732, 5891987, 6928098, 7378706, 11068059, 11783974, 13856196, 14757412, 17675961, 22136118, 23567948, 30894811, 35351922, 44272236, 61789622, 70703844, 92684433, 123579244, 151263473, 185368866, 302526946, 370737732, 453790419, 605053892, 907580838, 1266687251, 1815161676, 2533374502, 3800061753, 4047220241, 5066749004, 7600123506, 8094440482, 12141660723, 15200247012, 16188880964, 24283321446, 48566642892, 165936029881, 331872059762, 497808089643, 663744119524, 995616179286, 1991232358572]

約数ペア:

[(1, 1991232358572), (2, 995616179286), (3, 663744119524), (4, 497808089643), (6, 331872059762), (12, 165936029881), (41, 48566642892), (82, 24283321446), (123, 16188880964), (131, 15200247012), (164, 12141660723), (246, 8094440482), (262, 7600123506), (393, 5066749004), (492, 4047220241), (524, 3800061753), (786, 2533374502), (1097, 1815161676), (1572, 1266687251), (2194, 907580838), (3291, 605053892), (4388, 453790419), (5371, 370737732), (6582, 302526946), (10742, 185368866), (13164, 151263473), (16113, 123579244), (21484, 92684433), (28163, 70703844), (32226, 61789622), (44977, 44272236), (56326, 35351922), (64452, 30894811), (84489, 23567948), (89954, 22136118), (112652, 17675961), (134931, 14757412), (143707, 13856196), (168978, 11783974), (179908, 11068059), (269862, 7378706), (287414, 6928098), (337956, 5891987), (431121, 4618732), (539724, 3689353), (574828, 3464049), (862242, 2309366), (1154683, 1724484)]