158996916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1877}}^1$

素因数の和:2081

約数の個数: 72

約数和(自身を含む): 435448104

約数和(自身を除く): 276451188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 181, 234, 362, 468, 543, 724, 1086, 1629, 1877, 2172, 2353, 3258, 3754, 4706, 5631, 6516, 7059, 7508, 9412, 11262, 14118, 16893, 21177, 22524, 24401, 28236, 33786, 42354, 48802, 67572, 73203, 84708, 97604, 146406, 219609, 292812, 339737, 439218, 679474, 878436, 1019211, 1358948, 2038422, 3057633, 4076844, 4416581, 6115266, 8833162, 12230532, 13249743, 17666324, 26499486, 39749229, 52998972, 79498458, 158996916]

約数ペア:

[(1, 158996916), (2, 79498458), (3, 52998972), (4, 39749229), (6, 26499486), (9, 17666324), (12, 13249743), (13, 12230532), (18, 8833162), (26, 6115266), (36, 4416581), (39, 4076844), (52, 3057633), (78, 2038422), (117, 1358948), (156, 1019211), (181, 878436), (234, 679474), (362, 439218), (468, 339737), (543, 292812), (724, 219609), (1086, 146406), (1629, 97604), (1877, 84708), (2172, 73203), (2353, 67572), (3258, 48802), (3754, 42354), (4706, 33786), (5631, 28236), (6516, 24401), (7059, 22524), (7508, 21177), (9412, 16893), (11262, 14118)]