72451908

素因数分解:

$2^2\times 3^5\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 191711520

約数和(自身を除く): 119259612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 243, 262, 324, 393, 486, 524, 569, 786, 972, 1138, 1179, 1572, 1707, 2276, 2358, 3414, 3537, 4716, 5121, 6828, 7074, 10242, 10611, 14148, 15363, 20484, 21222, 30726, 31833, 42444, 46089, 61452, 63666, 74539, 92178, 127332, 138267, 149078, 184356, 223617, 276534, 298156, 447234, 553068, 670851, 894468, 1341702, 2012553, 2683404, 4025106, 6037659, 8050212, 12075318, 18112977, 24150636, 36225954, 72451908]

約数ペア:

[(1, 72451908), (2, 36225954), (3, 24150636), (4, 18112977), (6, 12075318), (9, 8050212), (12, 6037659), (18, 4025106), (27, 2683404), (36, 2012553), (54, 1341702), (81, 894468), (108, 670851), (131, 553068), (162, 447234), (243, 298156), (262, 276534), (324, 223617), (393, 184356), (486, 149078), (524, 138267), (569, 127332), (786, 92178), (972, 74539), (1138, 63666), (1179, 61452), (1572, 46089), (1707, 42444), (2276, 31833), (2358, 30726), (3414, 21222), (3537, 20484), (4716, 15363), (5121, 14148), (6828, 10611), (7074, 10242)]