72835990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{2153}}^1$

素因数の和:2376

約数の個数: 32

約数和(自身を含む): 139579200

約数和(自身を除く): 66743210

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 199, 398, 995, 1990, 2153, 3383, 4306, 6766, 10765, 16915, 21530, 33830, 36601, 73202, 183005, 366010, 428447, 856894, 2142235, 4284470, 7283599, 14567198, 36417995, 72835990]

約数ペア:

[(1, 72835990), (2, 36417995), (5, 14567198), (10, 7283599), (17, 4284470), (34, 2142235), (85, 856894), (170, 428447), (199, 366010), (398, 183005), (995, 73202), (1990, 36601), (2153, 33830), (3383, 21530), (4306, 16915), (6766, 10765)]