71919666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 144

約数和(自身を含む): 202902336

約数和(自身を除く): 130982670

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 23, 26, 39, 42, 46, 63, 69, 78, 83, 91, 117, 126, 138, 161, 166, 182, 207, 234, 249, 273, 299, 322, 414, 483, 498, 529, 546, 581, 598, 747, 819, 897, 966, 1058, 1079, 1162, 1449, 1494, 1587, 1638, 1743, 1794, 1909, 2093, 2158, 2691, 2898, 3174, 3237, 3486, 3703, 3818, 4186, 4761, 5229, 5382, 5727, 6279, 6474, 6877, 7406, 7553, 9522, 9711, 10458, 11109, 11454, 12558, 13363, 13754, 15106, 17181, 18837, 19422, 20631, 22218, 22659, 24817, 26726, 33327, 34362, 37674, 40089, 41262, 43907, 45318, 48139, 49634, 61893, 66654, 67977, 74451, 80178, 87814, 96278, 120267, 123786, 131721, 135954, 144417, 148902, 173719, 223353, 240534, 263442, 288834, 307349, 347438, 395163, 433251, 446706, 521157, 570791, 614698, 790326, 866502, 922047, 1042314, 1141582, 1563471, 1712373, 1844094, 2766141, 3126942, 3424746, 3995537, 5137119, 5532282, 7991074, 10274238, 11986611, 23973222, 35959833, 71919666]

約数ペア:

[(1, 71919666), (2, 35959833), (3, 23973222), (6, 11986611), (7, 10274238), (9, 7991074), (13, 5532282), (14, 5137119), (18, 3995537), (21, 3424746), (23, 3126942), (26, 2766141), (39, 1844094), (42, 1712373), (46, 1563471), (63, 1141582), (69, 1042314), (78, 922047), (83, 866502), (91, 790326), (117, 614698), (126, 570791), (138, 521157), (161, 446706), (166, 433251), (182, 395163), (207, 347438), (234, 307349), (249, 288834), (273, 263442), (299, 240534), (322, 223353), (414, 173719), (483, 148902), (498, 144417), (529, 135954), (546, 131721), (581, 123786), (598, 120267), (747, 96278), (819, 87814), (897, 80178), (966, 74451), (1058, 67977), (1079, 66654), (1162, 61893), (1449, 49634), (1494, 48139), (1587, 45318), (1638, 43907), (1743, 41262), (1794, 40089), (1909, 37674), (2093, 34362), (2158, 33327), (2691, 26726), (2898, 24817), (3174, 22659), (3237, 22218), (3486, 20631), (3703, 19422), (3818, 18837), (4186, 17181), (4761, 15106), (5229, 13754), (5382, 13363), (5727, 12558), (6279, 11454), (6474, 11109), (6877, 10458), (7406, 9711), (7553, 9522)]