16642548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 46414368

約数和(自身を除く): 29771820

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 827, 1118, 1548, 1654, 1677, 2236, 2481, 3308, 3354, 4962, 5031, 6708, 7443, 9924, 10062, 10751, 14886, 20124, 21502, 29772, 32253, 35561, 43004, 64506, 71122, 96759, 106683, 129012, 142244, 193518, 213366, 320049, 387036, 426732, 462293, 640098, 924586, 1280196, 1386879, 1849172, 2773758, 4160637, 5547516, 8321274, 16642548]

約数ペア:

[(1, 16642548), (2, 8321274), (3, 5547516), (4, 4160637), (6, 2773758), (9, 1849172), (12, 1386879), (13, 1280196), (18, 924586), (26, 640098), (36, 462293), (39, 426732), (43, 387036), (52, 320049), (78, 213366), (86, 193518), (117, 142244), (129, 129012), (156, 106683), (172, 96759), (234, 71122), (258, 64506), (387, 43004), (468, 35561), (516, 32253), (559, 29772), (774, 21502), (827, 20124), (1118, 14886), (1548, 10751), (1654, 10062), (1677, 9924), (2236, 7443), (2481, 6708), (3308, 5031), (3354, 4962)]