161277516

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:711

約数の個数: 72

約数和(自身を含む): 418554864

約数和(自身を除く): 257277348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 181, 212, 318, 362, 467, 477, 543, 636, 724, 934, 954, 1086, 1401, 1629, 1868, 1908, 2172, 2802, 3258, 4203, 5604, 6516, 8406, 9593, 16812, 19186, 24751, 28779, 38372, 49502, 57558, 74253, 84527, 86337, 99004, 115116, 148506, 169054, 172674, 222759, 253581, 297012, 338108, 345348, 445518, 507162, 760743, 891036, 1014324, 1521486, 3042972, 4479931, 8959862, 13439793, 17919724, 26879586, 40319379, 53759172, 80638758, 161277516]

約数ペア:

[(1, 161277516), (2, 80638758), (3, 53759172), (4, 40319379), (6, 26879586), (9, 17919724), (12, 13439793), (18, 8959862), (36, 4479931), (53, 3042972), (106, 1521486), (159, 1014324), (181, 891036), (212, 760743), (318, 507162), (362, 445518), (467, 345348), (477, 338108), (543, 297012), (636, 253581), (724, 222759), (934, 172674), (954, 169054), (1086, 148506), (1401, 115116), (1629, 99004), (1868, 86337), (1908, 84527), (2172, 74253), (2802, 57558), (3258, 49502), (4203, 38372), (5604, 28779), (6516, 24751), (8406, 19186), (9593, 16812)]