140438844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:456

約数の個数: 144

約数和(自身を含む): 441272832

約数和(自身を除く): 300833988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 163, 182, 234, 252, 263, 273, 326, 364, 468, 489, 526, 546, 652, 789, 819, 978, 1052, 1092, 1141, 1467, 1578, 1638, 1841, 1956, 2119, 2282, 2367, 2934, 3156, 3276, 3419, 3423, 3682, 4238, 4564, 4734, 5523, 5868, 6357, 6838, 6846, 7364, 8476, 9468, 10257, 10269, 11046, 12714, 13676, 13692, 14833, 16569, 19071, 20514, 20538, 22092, 23933, 25428, 29666, 30771, 33138, 38142, 41028, 41076, 42869, 44499, 47866, 59332, 61542, 66276, 71799, 76284, 85738, 88998, 95732, 123084, 128607, 133497, 143598, 171476, 177996, 215397, 257214, 266994, 287196, 300083, 385821, 430794, 514428, 533988, 557297, 600166, 771642, 861588, 900249, 1114594, 1200332, 1543284, 1671891, 1800498, 2229188, 2700747, 3343782, 3600996, 3901079, 5015673, 5401494, 6687564, 7802158, 10031346, 10802988, 11703237, 15604316, 20062692, 23406474, 35109711, 46812948, 70219422, 140438844]

約数ペア:

[(1, 140438844), (2, 70219422), (3, 46812948), (4, 35109711), (6, 23406474), (7, 20062692), (9, 15604316), (12, 11703237), (13, 10802988), (14, 10031346), (18, 7802158), (21, 6687564), (26, 5401494), (28, 5015673), (36, 3901079), (39, 3600996), (42, 3343782), (52, 2700747), (63, 2229188), (78, 1800498), (84, 1671891), (91, 1543284), (117, 1200332), (126, 1114594), (156, 900249), (163, 861588), (182, 771642), (234, 600166), (252, 557297), (263, 533988), (273, 514428), (326, 430794), (364, 385821), (468, 300083), (489, 287196), (526, 266994), (546, 257214), (652, 215397), (789, 177996), (819, 171476), (978, 143598), (1052, 133497), (1092, 128607), (1141, 123084), (1467, 95732), (1578, 88998), (1638, 85738), (1841, 76284), (1956, 71799), (2119, 66276), (2282, 61542), (2367, 59332), (2934, 47866), (3156, 44499), (3276, 42869), (3419, 41076), (3423, 41028), (3682, 38142), (4238, 33138), (4564, 30771), (4734, 29666), (5523, 25428), (5868, 23933), (6357, 22092), (6838, 20538), (6846, 20514), (7364, 19071), (8476, 16569), (9468, 14833), (10257, 13692), (10269, 13676), (11046, 12714)]