15697980378

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^2\times {\mathrm{4787}}^1$

素因数の和:4996

約数の個数: 72

約数和(自身を含む): 35901841248

約数和(自身を除く): 20203860870

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 89, 138, 178, 207, 267, 414, 534, 801, 1602, 2047, 4094, 4787, 6141, 7921, 9574, 12282, 14361, 15842, 18423, 23763, 28722, 36846, 43083, 47526, 71289, 86166, 110101, 142578, 182183, 220202, 330303, 364366, 426043, 546549, 660606, 852086, 990909, 1093098, 1278129, 1639647, 1981818, 2556258, 3279294, 3834387, 7668774, 9798989, 19597978, 29396967, 37917827, 58793934, 75835654, 88190901, 113753481, 176381802, 227506962, 341260443, 682520886, 872110021, 1744220042, 2616330063, 5232660126, 7848990189, 15697980378]

約数ペア:

[(1, 15697980378), (2, 7848990189), (3, 5232660126), (6, 2616330063), (9, 1744220042), (18, 872110021), (23, 682520886), (46, 341260443), (69, 227506962), (89, 176381802), (138, 113753481), (178, 88190901), (207, 75835654), (267, 58793934), (414, 37917827), (534, 29396967), (801, 19597978), (1602, 9798989), (2047, 7668774), (4094, 3834387), (4787, 3279294), (6141, 2556258), (7921, 1981818), (9574, 1639647), (12282, 1278129), (14361, 1093098), (15842, 990909), (18423, 852086), (23763, 660606), (28722, 546549), (36846, 426043), (43083, 364366), (47526, 330303), (71289, 220202), (86166, 182183), (110101, 142578)]