138280212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{571}}^1$

素因数の和:650

約数の個数: 108

約数和(自身を含む): 413501088

約数和(自身を除く): 275220876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 571, 651, 868, 961, 1116, 1142, 1302, 1713, 1922, 1953, 2284, 2604, 2883, 3426, 3844, 3906, 3997, 5139, 5766, 6727, 6852, 7812, 7994, 8649, 10278, 11532, 11991, 13454, 15988, 17298, 17701, 20181, 20556, 23982, 26908, 34596, 35402, 35973, 40362, 47964, 53103, 60543, 70804, 71946, 80724, 106206, 121086, 123907, 143892, 159309, 212412, 242172, 247814, 318618, 371721, 495628, 548731, 637236, 743442, 1097462, 1115163, 1486884, 1646193, 2194924, 2230326, 3292386, 3841117, 4460652, 4938579, 6584772, 7682234, 9877158, 11523351, 15364468, 19754316, 23046702, 34570053, 46093404, 69140106, 138280212]

約数ペア:

[(1, 138280212), (2, 69140106), (3, 46093404), (4, 34570053), (6, 23046702), (7, 19754316), (9, 15364468), (12, 11523351), (14, 9877158), (18, 7682234), (21, 6584772), (28, 4938579), (31, 4460652), (36, 3841117), (42, 3292386), (62, 2230326), (63, 2194924), (84, 1646193), (93, 1486884), (124, 1115163), (126, 1097462), (186, 743442), (217, 637236), (252, 548731), (279, 495628), (372, 371721), (434, 318618), (558, 247814), (571, 242172), (651, 212412), (868, 159309), (961, 143892), (1116, 123907), (1142, 121086), (1302, 106206), (1713, 80724), (1922, 71946), (1953, 70804), (2284, 60543), (2604, 53103), (2883, 47964), (3426, 40362), (3844, 35973), (3906, 35402), (3997, 34596), (5139, 26908), (5766, 23982), (6727, 20556), (6852, 20181), (7812, 17701), (7994, 17298), (8649, 15988), (10278, 13454), (11532, 11991)]