812647764

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{7507}}^1$

素因数の和:7645

約数の個数: 72

約数和(自身を含む): 2142603008

約数和(自身を除く): 1329955244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 97, 124, 186, 194, 279, 291, 372, 388, 558, 582, 873, 1116, 1164, 1746, 3007, 3492, 6014, 7507, 9021, 12028, 15014, 18042, 22521, 27063, 30028, 36084, 45042, 54126, 67563, 90084, 108252, 135126, 232717, 270252, 465434, 698151, 728179, 930868, 1396302, 1456358, 2094453, 2184537, 2792604, 2912716, 4188906, 4369074, 6553611, 8377812, 8738148, 13107222, 22573549, 26214444, 45147098, 67720647, 90294196, 135441294, 203161941, 270882588, 406323882, 812647764]

約数ペア:

[(1, 812647764), (2, 406323882), (3, 270882588), (4, 203161941), (6, 135441294), (9, 90294196), (12, 67720647), (18, 45147098), (31, 26214444), (36, 22573549), (62, 13107222), (93, 8738148), (97, 8377812), (124, 6553611), (186, 4369074), (194, 4188906), (279, 2912716), (291, 2792604), (372, 2184537), (388, 2094453), (558, 1456358), (582, 1396302), (873, 930868), (1116, 728179), (1164, 698151), (1746, 465434), (3007, 270252), (3492, 232717), (6014, 135126), (7507, 108252), (9021, 90084), (12028, 67563), (15014, 54126), (18042, 45042), (22521, 36084), (27063, 30028)]