162561204

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2131}}^1$

素因数の和:2317

約数の個数: 72

約数和(自身を含む): 445451552

約数和(自身を除く): 282890348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 163, 234, 326, 468, 489, 652, 978, 1467, 1956, 2119, 2131, 2934, 4238, 4262, 5868, 6357, 6393, 8476, 8524, 12714, 12786, 19071, 19179, 25428, 25572, 27703, 38142, 38358, 55406, 76284, 76716, 83109, 110812, 166218, 249327, 332436, 347353, 498654, 694706, 997308, 1042059, 1389412, 2084118, 3126177, 4168236, 4515589, 6252354, 9031178, 12504708, 13546767, 18062356, 27093534, 40640301, 54187068, 81280602, 162561204]

約数ペア:

[(1, 162561204), (2, 81280602), (3, 54187068), (4, 40640301), (6, 27093534), (9, 18062356), (12, 13546767), (13, 12504708), (18, 9031178), (26, 6252354), (36, 4515589), (39, 4168236), (52, 3126177), (78, 2084118), (117, 1389412), (156, 1042059), (163, 997308), (234, 694706), (326, 498654), (468, 347353), (489, 332436), (652, 249327), (978, 166218), (1467, 110812), (1956, 83109), (2119, 76716), (2131, 76284), (2934, 55406), (4238, 38358), (4262, 38142), (5868, 27703), (6357, 25572), (6393, 25428), (8476, 19179), (8524, 19071), (12714, 12786)]