261644124

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{10853}}^1$

素因数の和:10915

約数の個数: 72

約数和(自身を含む): 727565328

約数和(自身を除く): 465921204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 3444, 4018, 6027, 8036, 10853, 12054, 21706, 24108, 32559, 43412, 65118, 75971, 130236, 151942, 227913, 303884, 444973, 455826, 531797, 889946, 911652, 1063594, 1334919, 1595391, 1779892, 2127188, 2669838, 3114811, 3190782, 5339676, 6229622, 6381564, 9344433, 12459244, 18688866, 21803677, 37377732, 43607354, 65411031, 87214708, 130822062, 261644124]

約数ペア:

[(1, 261644124), (2, 130822062), (3, 87214708), (4, 65411031), (6, 43607354), (7, 37377732), (12, 21803677), (14, 18688866), (21, 12459244), (28, 9344433), (41, 6381564), (42, 6229622), (49, 5339676), (82, 3190782), (84, 3114811), (98, 2669838), (123, 2127188), (147, 1779892), (164, 1595391), (196, 1334919), (246, 1063594), (287, 911652), (294, 889946), (492, 531797), (574, 455826), (588, 444973), (861, 303884), (1148, 227913), (1722, 151942), (2009, 130236), (3444, 75971), (4018, 65118), (6027, 43412), (8036, 32559), (10853, 24108), (12054, 21706)]