55784196

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 108

約数和(自身を含む): 156471588

約数和(自身を除く): 100687392

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 169, 173, 212, 234, 318, 338, 346, 468, 477, 507, 519, 636, 676, 689, 692, 954, 1014, 1038, 1378, 1521, 1557, 1908, 2028, 2067, 2076, 2249, 2756, 3042, 3114, 4134, 4498, 6084, 6201, 6228, 6747, 8268, 8957, 8996, 9169, 12402, 13494, 17914, 18338, 20241, 24804, 26871, 26988, 27507, 29237, 35828, 36676, 40482, 53742, 55014, 58474, 80613, 80964, 82521, 87711, 107484, 110028, 116948, 119197, 161226, 165042, 175422, 238394, 263133, 322452, 330084, 350844, 357591, 476788, 526266, 715182, 1052532, 1072773, 1430364, 1549561, 2145546, 3099122, 4291092, 4648683, 6198244, 9297366, 13946049, 18594732, 27892098, 55784196]

約数ペア:

[(1, 55784196), (2, 27892098), (3, 18594732), (4, 13946049), (6, 9297366), (9, 6198244), (12, 4648683), (13, 4291092), (18, 3099122), (26, 2145546), (36, 1549561), (39, 1430364), (52, 1072773), (53, 1052532), (78, 715182), (106, 526266), (117, 476788), (156, 357591), (159, 350844), (169, 330084), (173, 322452), (212, 263133), (234, 238394), (318, 175422), (338, 165042), (346, 161226), (468, 119197), (477, 116948), (507, 110028), (519, 107484), (636, 87711), (676, 82521), (689, 80964), (692, 80613), (954, 58474), (1014, 55014), (1038, 53742), (1378, 40482), (1521, 36676), (1557, 35828), (1908, 29237), (2028, 27507), (2067, 26988), (2076, 26871), (2249, 24804), (2756, 20241), (3042, 18338), (3114, 17914), (4134, 13494), (4498, 12402), (6084, 9169), (6201, 8996), (6228, 8957), (6747, 8268)]