999972104

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 2004393600

約数和(自身を除く): 1004421496

約数列:

[1, 2, 4, 8, 23, 46, 73, 92, 109, 146, 184, 218, 292, 436, 584, 683, 872, 1366, 1679, 2507, 2732, 3358, 5014, 5464, 6716, 7957, 10028, 13432, 15709, 15914, 20056, 31418, 31828, 49859, 62836, 63656, 74447, 99718, 125672, 148894, 183011, 199436, 297788, 366022, 398872, 595576, 732044, 1146757, 1464088, 1712281, 2293514, 3424562, 4587028, 5434631, 6849124, 9174056, 10869262, 13698248, 21738524, 43477048, 124996513, 249993026, 499986052, 999972104]

約数ペア:

[(1, 999972104), (2, 499986052), (4, 249993026), (8, 124996513), (23, 43477048), (46, 21738524), (73, 13698248), (92, 10869262), (109, 9174056), (146, 6849124), (184, 5434631), (218, 4587028), (292, 3424562), (436, 2293514), (584, 1712281), (683, 1464088), (872, 1146757), (1366, 732044), (1679, 595576), (2507, 398872), (2732, 366022), (3358, 297788), (5014, 199436), (5464, 183011), (6716, 148894), (7957, 125672), (10028, 99718), (13432, 74447), (15709, 63656), (15914, 62836), (20056, 49859), (31418, 31828)]