421898076

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:931

約数の個数: 72

約数和(自身を含む): 1084107024

約数和(自身を除く): 662208948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 137, 262, 274, 393, 411, 524, 548, 653, 786, 822, 1179, 1233, 1306, 1572, 1644, 1959, 2358, 2466, 2612, 3918, 4716, 4932, 5877, 7836, 11754, 17947, 23508, 35894, 53841, 71788, 85543, 89461, 107682, 161523, 171086, 178922, 215364, 256629, 268383, 323046, 342172, 357844, 513258, 536766, 646092, 769887, 805149, 1026516, 1073532, 1539774, 1610298, 3079548, 3220596, 11719391, 23438782, 35158173, 46877564, 70316346, 105474519, 140632692, 210949038, 421898076]

約数ペア:

[(1, 421898076), (2, 210949038), (3, 140632692), (4, 105474519), (6, 70316346), (9, 46877564), (12, 35158173), (18, 23438782), (36, 11719391), (131, 3220596), (137, 3079548), (262, 1610298), (274, 1539774), (393, 1073532), (411, 1026516), (524, 805149), (548, 769887), (653, 646092), (786, 536766), (822, 513258), (1179, 357844), (1233, 342172), (1306, 323046), (1572, 268383), (1644, 256629), (1959, 215364), (2358, 178922), (2466, 171086), (2612, 161523), (3918, 107682), (4716, 89461), (4932, 85543), (5877, 71788), (7836, 53841), (11754, 35894), (17947, 23508)]