161788648

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 375269760

約数和(自身を除く): 213481112

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 53, 56, 76, 106, 133, 151, 152, 212, 266, 302, 361, 371, 424, 532, 604, 722, 742, 1007, 1057, 1064, 1208, 1444, 1484, 2014, 2114, 2527, 2869, 2888, 2968, 4028, 4228, 5054, 5738, 7049, 8003, 8056, 8456, 10108, 11476, 14098, 16006, 19133, 20083, 20216, 22952, 28196, 32012, 38266, 40166, 54511, 56021, 56392, 64024, 76532, 80332, 109022, 112042, 133931, 152057, 153064, 160664, 218044, 224084, 267862, 304114, 381577, 436088, 448168, 535724, 608228, 763154, 1064399, 1071448, 1216456, 1526308, 2128798, 2889083, 3052616, 4257596, 5778166, 8515192, 11556332, 20223581, 23112664, 40447162, 80894324, 161788648]

約数ペア:

[(1, 161788648), (2, 80894324), (4, 40447162), (7, 23112664), (8, 20223581), (14, 11556332), (19, 8515192), (28, 5778166), (38, 4257596), (53, 3052616), (56, 2889083), (76, 2128798), (106, 1526308), (133, 1216456), (151, 1071448), (152, 1064399), (212, 763154), (266, 608228), (302, 535724), (361, 448168), (371, 436088), (424, 381577), (532, 304114), (604, 267862), (722, 224084), (742, 218044), (1007, 160664), (1057, 153064), (1064, 152057), (1208, 133931), (1444, 112042), (1484, 109022), (2014, 80332), (2114, 76532), (2527, 64024), (2869, 56392), (2888, 56021), (2968, 54511), (4028, 40166), (4228, 38266), (5054, 32012), (5738, 28196), (7049, 22952), (8003, 20216), (8056, 20083), (8456, 19133), (10108, 16006), (11476, 14098)]