66838356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 199600128

約数和(自身を除く): 132761772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 31, 34, 36, 39, 51, 52, 62, 68, 78, 93, 102, 117, 124, 153, 156, 186, 204, 221, 234, 271, 279, 306, 372, 403, 442, 468, 527, 542, 558, 612, 663, 806, 813, 884, 1054, 1084, 1116, 1209, 1326, 1581, 1612, 1626, 1989, 2108, 2418, 2439, 2652, 3162, 3252, 3523, 3627, 3978, 4607, 4743, 4836, 4878, 6324, 6851, 7046, 7254, 7956, 8401, 9214, 9486, 9756, 10569, 13702, 13821, 14092, 14508, 16802, 18428, 18972, 20553, 21138, 25203, 27404, 27642, 31707, 33604, 41106, 41463, 42276, 50406, 55284, 59891, 61659, 63414, 75609, 82212, 82926, 100812, 109213, 119782, 123318, 126828, 142817, 151218, 165852, 179673, 218426, 239564, 246636, 285634, 302436, 327639, 359346, 428451, 436852, 539019, 571268, 655278, 718692, 856902, 982917, 1078038, 1285353, 1310556, 1713804, 1856621, 1965834, 2156076, 2570706, 3713242, 3931668, 5141412, 5569863, 7426484, 11139726, 16709589, 22279452, 33419178, 66838356]

約数ペア:

[(1, 66838356), (2, 33419178), (3, 22279452), (4, 16709589), (6, 11139726), (9, 7426484), (12, 5569863), (13, 5141412), (17, 3931668), (18, 3713242), (26, 2570706), (31, 2156076), (34, 1965834), (36, 1856621), (39, 1713804), (51, 1310556), (52, 1285353), (62, 1078038), (68, 982917), (78, 856902), (93, 718692), (102, 655278), (117, 571268), (124, 539019), (153, 436852), (156, 428451), (186, 359346), (204, 327639), (221, 302436), (234, 285634), (271, 246636), (279, 239564), (306, 218426), (372, 179673), (403, 165852), (442, 151218), (468, 142817), (527, 126828), (542, 123318), (558, 119782), (612, 109213), (663, 100812), (806, 82926), (813, 82212), (884, 75609), (1054, 63414), (1084, 61659), (1116, 59891), (1209, 55284), (1326, 50406), (1581, 42276), (1612, 41463), (1626, 41106), (1989, 33604), (2108, 31707), (2418, 27642), (2439, 27404), (2652, 25203), (3162, 21138), (3252, 20553), (3523, 18972), (3627, 18428), (3978, 16802), (4607, 14508), (4743, 14092), (4836, 13821), (4878, 13702), (6324, 10569), (6851, 9756), (7046, 9486), (7254, 9214), (7956, 8401)]