25902738

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 64022400

約数和(自身を除く): 38119662

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 37, 38, 46, 57, 69, 74, 89, 111, 114, 138, 171, 178, 207, 222, 267, 333, 342, 414, 437, 534, 666, 703, 801, 851, 874, 1311, 1406, 1602, 1691, 1702, 2047, 2109, 2553, 2622, 3293, 3382, 3933, 4094, 4218, 5073, 5106, 6141, 6327, 6586, 7659, 7866, 9879, 10146, 12282, 12654, 15219, 15318, 16169, 18423, 19758, 29637, 30438, 32338, 36846, 38893, 48507, 59274, 62567, 75739, 77786, 97014, 116679, 125134, 145521, 151478, 187701, 227217, 233358, 291042, 350037, 375402, 454434, 563103, 681651, 700074, 1126206, 1363302, 1439041, 2878082, 4317123, 8634246, 12951369, 25902738]

約数ペア:

[(1, 25902738), (2, 12951369), (3, 8634246), (6, 4317123), (9, 2878082), (18, 1439041), (19, 1363302), (23, 1126206), (37, 700074), (38, 681651), (46, 563103), (57, 454434), (69, 375402), (74, 350037), (89, 291042), (111, 233358), (114, 227217), (138, 187701), (171, 151478), (178, 145521), (207, 125134), (222, 116679), (267, 97014), (333, 77786), (342, 75739), (414, 62567), (437, 59274), (534, 48507), (666, 38893), (703, 36846), (801, 32338), (851, 30438), (874, 29637), (1311, 19758), (1406, 18423), (1602, 16169), (1691, 15318), (1702, 15219), (2047, 12654), (2109, 12282), (2553, 10146), (2622, 9879), (3293, 7866), (3382, 7659), (3933, 6586), (4094, 6327), (4218, 6141), (5073, 5106)]