68746356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 214905600

約数和(自身を除く): 146159244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 29, 36, 42, 46, 58, 63, 69, 84, 87, 92, 116, 126, 138, 161, 174, 203, 207, 252, 261, 276, 322, 348, 406, 409, 414, 483, 522, 609, 644, 667, 812, 818, 828, 966, 1044, 1218, 1227, 1334, 1449, 1636, 1827, 1932, 2001, 2436, 2454, 2668, 2863, 2898, 3654, 3681, 4002, 4669, 4908, 5726, 5796, 6003, 7308, 7362, 8004, 8589, 9338, 9407, 11452, 11861, 12006, 14007, 14724, 17178, 18676, 18814, 23722, 24012, 25767, 28014, 28221, 34356, 35583, 37628, 42021, 47444, 51534, 56028, 56442, 65849, 71166, 83027, 84042, 84663, 103068, 106749, 112884, 131698, 142332, 166054, 168084, 169326, 197547, 213498, 249081, 263396, 272803, 332108, 338652, 395094, 426996, 498162, 545606, 592641, 747243, 790188, 818409, 996324, 1091212, 1185282, 1494486, 1636818, 1909621, 2370564, 2455227, 2988972, 3273636, 3819242, 4910454, 5728863, 7638484, 9820908, 11457726, 17186589, 22915452, 34373178, 68746356]

約数ペア:

[(1, 68746356), (2, 34373178), (3, 22915452), (4, 17186589), (6, 11457726), (7, 9820908), (9, 7638484), (12, 5728863), (14, 4910454), (18, 3819242), (21, 3273636), (23, 2988972), (28, 2455227), (29, 2370564), (36, 1909621), (42, 1636818), (46, 1494486), (58, 1185282), (63, 1091212), (69, 996324), (84, 818409), (87, 790188), (92, 747243), (116, 592641), (126, 545606), (138, 498162), (161, 426996), (174, 395094), (203, 338652), (207, 332108), (252, 272803), (261, 263396), (276, 249081), (322, 213498), (348, 197547), (406, 169326), (409, 168084), (414, 166054), (483, 142332), (522, 131698), (609, 112884), (644, 106749), (667, 103068), (812, 84663), (818, 84042), (828, 83027), (966, 71166), (1044, 65849), (1218, 56442), (1227, 56028), (1334, 51534), (1449, 47444), (1636, 42021), (1827, 37628), (1932, 35583), (2001, 34356), (2436, 28221), (2454, 28014), (2668, 25767), (2863, 24012), (2898, 23722), (3654, 18814), (3681, 18676), (4002, 17178), (4669, 14724), (4908, 14007), (5726, 12006), (5796, 11861), (6003, 11452), (7308, 9407), (7362, 9338), (8004, 8589)]