31009428

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2203}}^1$

素因数の和:2253

約数の個数: 72

約数和(自身を含む): 86643648

約数和(自身を除く): 55634220

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2203, 2346, 3519, 4406, 4692, 6609, 7038, 8812, 13218, 14076, 19827, 26436, 37451, 39654, 50669, 74902, 79308, 101338, 112353, 149804, 152007, 202676, 224706, 304014, 337059, 449412, 456021, 608028, 674118, 861373, 912042, 1348236, 1722746, 1824084, 2584119, 3445492, 5168238, 7752357, 10336476, 15504714, 31009428]

約数ペア:

[(1, 31009428), (2, 15504714), (3, 10336476), (4, 7752357), (6, 5168238), (9, 3445492), (12, 2584119), (17, 1824084), (18, 1722746), (23, 1348236), (34, 912042), (36, 861373), (46, 674118), (51, 608028), (68, 456021), (69, 449412), (92, 337059), (102, 304014), (138, 224706), (153, 202676), (204, 152007), (207, 149804), (276, 112353), (306, 101338), (391, 79308), (414, 74902), (612, 50669), (782, 39654), (828, 37451), (1173, 26436), (1564, 19827), (2203, 14076), (2346, 13218), (3519, 8812), (4406, 7038), (4692, 6609)]