121918288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 272125440

約数和(自身を除く): 150207152

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 34, 38, 62, 68, 76, 124, 136, 152, 248, 272, 304, 323, 496, 527, 589, 646, 761, 1054, 1178, 1292, 1522, 2108, 2356, 2584, 3044, 4216, 4712, 5168, 6088, 8432, 9424, 10013, 12176, 12937, 14459, 20026, 23591, 25874, 28918, 40052, 47182, 51748, 57836, 80104, 94364, 103496, 115672, 160208, 188728, 206992, 231344, 245803, 377456, 401047, 448229, 491606, 802094, 896458, 983212, 1604188, 1792916, 1966424, 3208376, 3585832, 3932848, 6416752, 7171664, 7619893, 15239786, 30479572, 60959144, 121918288]

約数ペア:

[(1, 121918288), (2, 60959144), (4, 30479572), (8, 15239786), (16, 7619893), (17, 7171664), (19, 6416752), (31, 3932848), (34, 3585832), (38, 3208376), (62, 1966424), (68, 1792916), (76, 1604188), (124, 983212), (136, 896458), (152, 802094), (248, 491606), (272, 448229), (304, 401047), (323, 377456), (496, 245803), (527, 231344), (589, 206992), (646, 188728), (761, 160208), (1054, 115672), (1178, 103496), (1292, 94364), (1522, 80104), (2108, 57836), (2356, 51748), (2584, 47182), (3044, 40052), (4216, 28918), (4712, 25874), (5168, 23591), (6088, 20026), (8432, 14459), (9424, 12937), (10013, 12176)]