81069732

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 230193600

約数和(自身を除く): 149123868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 29, 36, 38, 57, 58, 61, 67, 76, 87, 114, 116, 122, 134, 171, 174, 183, 201, 228, 244, 261, 268, 342, 348, 366, 402, 522, 549, 551, 603, 684, 732, 804, 1044, 1098, 1102, 1159, 1206, 1273, 1653, 1769, 1943, 2196, 2204, 2318, 2412, 2546, 3306, 3477, 3538, 3819, 3886, 4087, 4636, 4959, 5092, 5307, 5829, 6612, 6954, 7076, 7638, 7772, 8174, 9918, 10431, 10614, 11457, 11658, 12261, 13908, 15276, 15921, 16348, 17487, 19836, 20862, 21228, 22914, 23316, 24522, 31842, 33611, 34974, 36783, 36917, 41724, 45828, 49044, 63684, 67222, 69948, 73566, 73834, 77653, 100833, 110751, 118523, 134444, 147132, 147668, 155306, 201666, 221502, 232959, 237046, 302499, 310612, 332253, 355569, 403332, 443004, 465918, 474092, 604998, 664506, 698877, 711138, 931836, 1066707, 1209996, 1329012, 1397754, 1422276, 2133414, 2251937, 2795508, 4266828, 4503874, 6755811, 9007748, 13511622, 20267433, 27023244, 40534866, 81069732]

約数ペア:

[(1, 81069732), (2, 40534866), (3, 27023244), (4, 20267433), (6, 13511622), (9, 9007748), (12, 6755811), (18, 4503874), (19, 4266828), (29, 2795508), (36, 2251937), (38, 2133414), (57, 1422276), (58, 1397754), (61, 1329012), (67, 1209996), (76, 1066707), (87, 931836), (114, 711138), (116, 698877), (122, 664506), (134, 604998), (171, 474092), (174, 465918), (183, 443004), (201, 403332), (228, 355569), (244, 332253), (261, 310612), (268, 302499), (342, 237046), (348, 232959), (366, 221502), (402, 201666), (522, 155306), (549, 147668), (551, 147132), (603, 134444), (684, 118523), (732, 110751), (804, 100833), (1044, 77653), (1098, 73834), (1102, 73566), (1159, 69948), (1206, 67222), (1273, 63684), (1653, 49044), (1769, 45828), (1943, 41724), (2196, 36917), (2204, 36783), (2318, 34974), (2412, 33611), (2546, 31842), (3306, 24522), (3477, 23316), (3538, 22914), (3819, 21228), (3886, 20862), (4087, 19836), (4636, 17487), (4959, 16348), (5092, 15921), (5307, 15276), (5829, 13908), (6612, 12261), (6954, 11658), (7076, 11457), (7638, 10614), (7772, 10431), (8174, 9918)]