161242398

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 383011200

約数和(自身を除く): 221768802

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 59, 61, 114, 118, 122, 131, 171, 177, 183, 262, 342, 354, 366, 393, 531, 549, 786, 1062, 1098, 1121, 1159, 1179, 2242, 2318, 2358, 2489, 3363, 3477, 3599, 4978, 6726, 6954, 7198, 7467, 7729, 7991, 10089, 10431, 10797, 14934, 15458, 15982, 20178, 20862, 21594, 22401, 23187, 23973, 32391, 44802, 46374, 47946, 64782, 68381, 69561, 71919, 136762, 139122, 143838, 146851, 151829, 205143, 293702, 303658, 410286, 440553, 455487, 471469, 615429, 881106, 910974, 942938, 1230858, 1321659, 1366461, 1414407, 2643318, 2732922, 2828814, 4243221, 8486442, 8957911, 17915822, 26873733, 53747466, 80621199, 161242398]

約数ペア:

[(1, 161242398), (2, 80621199), (3, 53747466), (6, 26873733), (9, 17915822), (18, 8957911), (19, 8486442), (38, 4243221), (57, 2828814), (59, 2732922), (61, 2643318), (114, 1414407), (118, 1366461), (122, 1321659), (131, 1230858), (171, 942938), (177, 910974), (183, 881106), (262, 615429), (342, 471469), (354, 455487), (366, 440553), (393, 410286), (531, 303658), (549, 293702), (786, 205143), (1062, 151829), (1098, 146851), (1121, 143838), (1159, 139122), (1179, 136762), (2242, 71919), (2318, 69561), (2358, 68381), (2489, 64782), (3363, 47946), (3477, 46374), (3599, 44802), (4978, 32391), (6726, 23973), (6954, 23187), (7198, 22401), (7467, 21594), (7729, 20862), (7991, 20178), (10089, 15982), (10431, 15458), (10797, 14934)]