161728989102

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{19423}}^1$

素因数の和:19798

約数の個数: 96

約数和(自身を含む): 374162181120

約数和(自身を除く): 212433192018

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 97, 114, 171, 194, 251, 291, 342, 502, 582, 753, 873, 1506, 1746, 1843, 2259, 3686, 4518, 4769, 5529, 9538, 11058, 14307, 16587, 19423, 24347, 28614, 33174, 38846, 42921, 48694, 58269, 73041, 85842, 116538, 146082, 174807, 219123, 349614, 369037, 438246, 462593, 738074, 925186, 1107111, 1387779, 1884031, 2214222, 2775558, 3321333, 3768062, 4163337, 4875173, 5652093, 6642666, 8326674, 9750346, 11304186, 14625519, 16956279, 29251038, 33912558, 35796589, 43876557, 71593178, 87753114, 92628287, 107389767, 185256574, 214779534, 277884861, 322169301, 472891781, 555769722, 644338602, 833654583, 945783562, 1418675343, 1667309166, 2837350686, 4256026029, 8512052058, 8984943839, 17969887678, 26954831517, 53909663034, 80864494551, 161728989102]

約数ペア:

[(1, 161728989102), (2, 80864494551), (3, 53909663034), (6, 26954831517), (9, 17969887678), (18, 8984943839), (19, 8512052058), (38, 4256026029), (57, 2837350686), (97, 1667309166), (114, 1418675343), (171, 945783562), (194, 833654583), (251, 644338602), (291, 555769722), (342, 472891781), (502, 322169301), (582, 277884861), (753, 214779534), (873, 185256574), (1506, 107389767), (1746, 92628287), (1843, 87753114), (2259, 71593178), (3686, 43876557), (4518, 35796589), (4769, 33912558), (5529, 29251038), (9538, 16956279), (11058, 14625519), (14307, 11304186), (16587, 9750346), (19423, 8326674), (24347, 6642666), (28614, 5652093), (33174, 4875173), (38846, 4163337), (42921, 3768062), (48694, 3321333), (58269, 2775558), (73041, 2214222), (85842, 1884031), (116538, 1387779), (146082, 1107111), (174807, 925186), (219123, 738074), (349614, 462593), (369037, 438246)]