156721398904

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{123433}}^1$

素因数の和:123573

約数の個数: 96

約数和(自身を含む): 354601195200

約数和(自身を除く): 197879796296

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 79, 82, 98, 158, 164, 196, 287, 316, 328, 392, 553, 574, 632, 1106, 1148, 2009, 2212, 2296, 3239, 3871, 4018, 4424, 6478, 7742, 8036, 12956, 15484, 16072, 22673, 25912, 30968, 45346, 90692, 123433, 158711, 181384, 246866, 317422, 493732, 634844, 864031, 987464, 1269688, 1728062, 3456124, 5060753, 6048217, 6912248, 9751207, 10121506, 12096434, 19502414, 20243012, 24192868, 35425271, 39004828, 40486024, 48385736, 68258449, 70850542, 78009656, 136516898, 141701084, 247976897, 273033796, 283402168, 399799487, 477809143, 495953794, 546067592, 799598974, 955618286, 991907588, 1599197948, 1911236572, 1983815176, 2798596409, 3198395896, 3822473144, 5597192818, 11194385636, 19590174863, 22388771272, 39180349726, 78360699452, 156721398904]

約数ペア:

[(1, 156721398904), (2, 78360699452), (4, 39180349726), (7, 22388771272), (8, 19590174863), (14, 11194385636), (28, 5597192818), (41, 3822473144), (49, 3198395896), (56, 2798596409), (79, 1983815176), (82, 1911236572), (98, 1599197948), (158, 991907588), (164, 955618286), (196, 799598974), (287, 546067592), (316, 495953794), (328, 477809143), (392, 399799487), (553, 283402168), (574, 273033796), (632, 247976897), (1106, 141701084), (1148, 136516898), (2009, 78009656), (2212, 70850542), (2296, 68258449), (3239, 48385736), (3871, 40486024), (4018, 39004828), (4424, 35425271), (6478, 24192868), (7742, 20243012), (8036, 19502414), (12956, 12096434), (15484, 10121506), (16072, 9751207), (22673, 6912248), (25912, 6048217), (30968, 5060753), (45346, 3456124), (90692, 1728062), (123433, 1269688), (158711, 987464), (181384, 864031), (246866, 634844), (317422, 493732)]