138521376

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{68711}}^1$

素因数の和:68734

約数の個数: 72

約数和(自身を含む): 450201024

約数和(自身を除く): 311679648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 68711, 137422, 206133, 274844, 412266, 480977, 549688, 618399, 824532, 961954, 1099376, 1236798, 1442931, 1649064, 1923908, 2198752, 2473596, 2885862, 3298128, 3847816, 4328793, 4947192, 5771724, 6596256, 7695632, 8657586, 9894384, 11543448, 15391264, 17315172, 19788768, 23086896, 34630344, 46173792, 69260688, 138521376]

約数ペア:

[(1, 138521376), (2, 69260688), (3, 46173792), (4, 34630344), (6, 23086896), (7, 19788768), (8, 17315172), (9, 15391264), (12, 11543448), (14, 9894384), (16, 8657586), (18, 7695632), (21, 6596256), (24, 5771724), (28, 4947192), (32, 4328793), (36, 3847816), (42, 3298128), (48, 2885862), (56, 2473596), (63, 2198752), (72, 1923908), (84, 1649064), (96, 1442931), (112, 1236798), (126, 1099376), (144, 961954), (168, 824532), (224, 618399), (252, 549688), (288, 480977), (336, 412266), (504, 274844), (672, 206133), (1008, 137422), (2016, 68711)]