140842896

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 384945600

約数和(自身を除く): 244102704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 389, 397, 456, 778, 794, 912, 1167, 1191, 1556, 1588, 2334, 2382, 3112, 3176, 4668, 4764, 6224, 6352, 7391, 7543, 9336, 9528, 14782, 15086, 18672, 19056, 22173, 22629, 29564, 30172, 44346, 45258, 59128, 60344, 88692, 90516, 118256, 120688, 154433, 177384, 181032, 308866, 354768, 362064, 463299, 617732, 926598, 1235464, 1853196, 2470928, 2934227, 3706392, 5868454, 7412784, 8802681, 11736908, 17605362, 23473816, 35210724, 46947632, 70421448, 140842896]

約数ペア:

[(1, 140842896), (2, 70421448), (3, 46947632), (4, 35210724), (6, 23473816), (8, 17605362), (12, 11736908), (16, 8802681), (19, 7412784), (24, 5868454), (38, 3706392), (48, 2934227), (57, 2470928), (76, 1853196), (114, 1235464), (152, 926598), (228, 617732), (304, 463299), (389, 362064), (397, 354768), (456, 308866), (778, 181032), (794, 177384), (912, 154433), (1167, 120688), (1191, 118256), (1556, 90516), (1588, 88692), (2334, 60344), (2382, 59128), (3112, 45258), (3176, 44346), (4668, 30172), (4764, 29564), (6224, 22629), (6352, 22173), (7391, 19056), (7543, 18672), (9336, 15086), (9528, 14782)]