31393156788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1693}}^1\times {\mathrm{73583}}^1$

素因数の和:75293

約数の個数: 72

約数和(自身を含む): 90746143488

約数和(自身を除く): 59352986700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1693, 3386, 5079, 6772, 10158, 11851, 15237, 20316, 23702, 30474, 35553, 47404, 60948, 71106, 73583, 106659, 142212, 147166, 213318, 220749, 294332, 426636, 441498, 515081, 662247, 882996, 1030162, 1324494, 1545243, 2060324, 2648988, 3090486, 4635729, 6180972, 9271458, 18542916, 124576019, 249152038, 373728057, 498304076, 747456114, 872032133, 1121184171, 1494912228, 1744064266, 2242368342, 2616096399, 3488128532, 4484736684, 5232192798, 7848289197, 10464385596, 15696578394, 31393156788]

約数ペア:

[(1, 31393156788), (2, 15696578394), (3, 10464385596), (4, 7848289197), (6, 5232192798), (7, 4484736684), (9, 3488128532), (12, 2616096399), (14, 2242368342), (18, 1744064266), (21, 1494912228), (28, 1121184171), (36, 872032133), (42, 747456114), (63, 498304076), (84, 373728057), (126, 249152038), (252, 124576019), (1693, 18542916), (3386, 9271458), (5079, 6180972), (6772, 4635729), (10158, 3090486), (11851, 2648988), (15237, 2060324), (20316, 1545243), (23702, 1324494), (30474, 1030162), (35553, 882996), (47404, 662247), (60948, 515081), (71106, 441498), (73583, 426636), (106659, 294332), (142212, 220749), (147166, 213318)]