64119244

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 136745280

約数和(自身を除く): 72626036

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 79, 82, 98, 101, 158, 164, 196, 202, 287, 316, 404, 553, 574, 707, 1106, 1148, 1414, 2009, 2212, 2828, 3239, 3871, 4018, 4141, 4949, 6478, 7742, 7979, 8036, 8282, 9898, 12956, 15484, 15958, 16564, 19796, 22673, 28987, 31916, 45346, 55853, 57974, 90692, 111706, 115948, 158711, 202909, 223412, 317422, 327139, 390971, 405818, 634844, 654278, 781942, 811636, 1308556, 1563884, 2289973, 4579946, 9159892, 16029811, 32059622, 64119244]

約数ペア:

[(1, 64119244), (2, 32059622), (4, 16029811), (7, 9159892), (14, 4579946), (28, 2289973), (41, 1563884), (49, 1308556), (79, 811636), (82, 781942), (98, 654278), (101, 634844), (158, 405818), (164, 390971), (196, 327139), (202, 317422), (287, 223412), (316, 202909), (404, 158711), (553, 115948), (574, 111706), (707, 90692), (1106, 57974), (1148, 55853), (1414, 45346), (2009, 31916), (2212, 28987), (2828, 22673), (3239, 19796), (3871, 16564), (4018, 15958), (4141, 15484), (4949, 12956), (6478, 9898), (7742, 8282), (7979, 8036)]