142868916

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1583}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 380540160

約数和(自身を除く): 237671244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 109, 138, 207, 218, 276, 327, 414, 436, 654, 828, 981, 1308, 1583, 1962, 2507, 3166, 3924, 4749, 5014, 6332, 7521, 9498, 10028, 14247, 15042, 18996, 22563, 28494, 30084, 36409, 45126, 56988, 72818, 90252, 109227, 145636, 172547, 218454, 327681, 345094, 436908, 517641, 655362, 690188, 1035282, 1310724, 1552923, 2070564, 3105846, 3968581, 6211692, 7937162, 11905743, 15874324, 23811486, 35717229, 47622972, 71434458, 142868916]

約数ペア:

[(1, 142868916), (2, 71434458), (3, 47622972), (4, 35717229), (6, 23811486), (9, 15874324), (12, 11905743), (18, 7937162), (23, 6211692), (36, 3968581), (46, 3105846), (69, 2070564), (92, 1552923), (109, 1310724), (138, 1035282), (207, 690188), (218, 655362), (276, 517641), (327, 436908), (414, 345094), (436, 327681), (654, 218454), (828, 172547), (981, 145636), (1308, 109227), (1583, 90252), (1962, 72818), (2507, 56988), (3166, 45126), (3924, 36409), (4749, 30084), (5014, 28494), (6332, 22563), (7521, 18996), (9498, 15042), (10028, 14247)]