27781944

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{457}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 74196000

約数和(自身を除く): 46414056

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 149, 204, 298, 408, 447, 457, 596, 894, 914, 1192, 1371, 1788, 1828, 2533, 2742, 3576, 3656, 5066, 5484, 7599, 7769, 10132, 10968, 15198, 15538, 20264, 23307, 30396, 31076, 46614, 60792, 62152, 68093, 93228, 136186, 186456, 204279, 272372, 408558, 544744, 817116, 1157581, 1634232, 2315162, 3472743, 4630324, 6945486, 9260648, 13890972, 27781944]

約数ペア:

[(1, 27781944), (2, 13890972), (3, 9260648), (4, 6945486), (6, 4630324), (8, 3472743), (12, 2315162), (17, 1634232), (24, 1157581), (34, 817116), (51, 544744), (68, 408558), (102, 272372), (136, 204279), (149, 186456), (204, 136186), (298, 93228), (408, 68093), (447, 62152), (457, 60792), (596, 46614), (894, 31076), (914, 30396), (1192, 23307), (1371, 20264), (1788, 15538), (1828, 15198), (2533, 10968), (2742, 10132), (3576, 7769), (3656, 7599), (5066, 5484)]