161904834

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1144

約数の個数: 96

約数和(自身を含む): 436625280

約数和(自身を除く): 274720446

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 97, 117, 126, 182, 194, 234, 273, 291, 546, 582, 679, 819, 873, 1019, 1261, 1358, 1638, 1746, 2037, 2038, 2522, 3057, 3783, 4074, 6111, 6114, 7133, 7566, 8827, 9171, 11349, 12222, 13247, 14266, 17654, 18342, 21399, 22698, 26481, 26494, 39741, 42798, 52962, 64197, 79443, 79482, 92729, 98843, 119223, 128394, 158886, 185458, 197686, 238446, 278187, 296529, 556374, 593058, 691901, 834561, 889587, 1284959, 1383802, 1669122, 1779174, 2075703, 2569918, 3854877, 4151406, 6227109, 7709754, 8994713, 11564631, 12454218, 17989426, 23129262, 26984139, 53968278, 80952417, 161904834]

約数ペア:

[(1, 161904834), (2, 80952417), (3, 53968278), (6, 26984139), (7, 23129262), (9, 17989426), (13, 12454218), (14, 11564631), (18, 8994713), (21, 7709754), (26, 6227109), (39, 4151406), (42, 3854877), (63, 2569918), (78, 2075703), (91, 1779174), (97, 1669122), (117, 1383802), (126, 1284959), (182, 889587), (194, 834561), (234, 691901), (273, 593058), (291, 556374), (546, 296529), (582, 278187), (679, 238446), (819, 197686), (873, 185458), (1019, 158886), (1261, 128394), (1358, 119223), (1638, 98843), (1746, 92729), (2037, 79482), (2038, 79443), (2522, 64197), (3057, 52962), (3783, 42798), (4074, 39741), (6111, 26494), (6114, 26481), (7133, 22698), (7566, 21399), (8827, 18342), (9171, 17654), (11349, 14266), (12222, 13247)]