87661854

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 226437120

約数和(自身を除く): 138775266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 71, 82, 123, 126, 142, 213, 239, 246, 287, 369, 426, 478, 497, 574, 639, 717, 738, 861, 994, 1278, 1434, 1491, 1673, 1722, 2151, 2583, 2911, 2982, 3346, 4302, 4473, 5019, 5166, 5822, 8733, 8946, 9799, 10038, 15057, 16969, 17466, 19598, 20377, 26199, 29397, 30114, 33938, 40754, 50907, 52398, 58794, 61131, 68593, 88191, 101814, 118783, 122262, 137186, 152721, 176382, 183393, 205779, 237566, 305442, 356349, 366786, 411558, 617337, 695729, 712698, 1069047, 1234674, 1391458, 2087187, 2138094, 4174374, 4870103, 6261561, 9740206, 12523122, 14610309, 29220618, 43830927, 87661854]

約数ペア:

[(1, 87661854), (2, 43830927), (3, 29220618), (6, 14610309), (7, 12523122), (9, 9740206), (14, 6261561), (18, 4870103), (21, 4174374), (41, 2138094), (42, 2087187), (63, 1391458), (71, 1234674), (82, 1069047), (123, 712698), (126, 695729), (142, 617337), (213, 411558), (239, 366786), (246, 356349), (287, 305442), (369, 237566), (426, 205779), (478, 183393), (497, 176382), (574, 152721), (639, 137186), (717, 122262), (738, 118783), (861, 101814), (994, 88191), (1278, 68593), (1434, 61131), (1491, 58794), (1673, 52398), (1722, 50907), (2151, 40754), (2583, 33938), (2911, 30114), (2982, 29397), (3346, 26199), (4302, 20377), (4473, 19598), (5019, 17466), (5166, 16969), (5822, 15057), (8733, 10038), (8946, 9799)]